Home / 92,440.09-127,567.34-49,998.62

Finding the Fourth Proportional to 92,440.09, 127,567.34 and 49,998.62

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Solution

The fourth proportional to 92,440.09, 127,567.34 and 49,998.62 is: 68,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,440.09 : 127,567.34 = 49,998.62 : x
  2. Step 2: Convert to fraction form
    92,440.09/127,567.34 = 49,998.62/x
  3. Step 3: Cross multiply
    92,440.09x = 127,567.34 × 49,998.62
  4. Step 4: Simplify right side
    92,440.09x = 6,378,190,957.07
  5. Step 5: Solve for x
    x = 6,378,190,957.07/92,440.09
  6. Step 6: Final answer
    x = 68,998.10

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Half scale
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Double scale
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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.