Home / 92,272.23-127,335.68-49,830.77

Finding the Fourth Proportional to 92,272.23, 127,335.68 and 49,830.77

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Solution

The fourth proportional to 92,272.23, 127,335.68 and 49,830.77 is: 68,766.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,272.23 : 127,335.68 = 49,830.77 : x
  2. Step 2: Convert to fraction form
    92,272.23/127,335.68 = 49,830.77/x
  3. Step 3: Cross multiply
    92,272.23x = 127,335.68 × 49,830.77
  4. Step 4: Simplify right side
    92,272.23x = 6,345,234,470.77
  5. Step 5: Solve for x
    x = 6,345,234,470.77/92,272.23
  6. Step 6: Final answer
    x = 68,766.46

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.