Home / 92,288.41-127,358.64-54,070.60

Finding the Fourth Proportional to 92,288.41, 127,358.64 and 54,070.60

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Solution

The fourth proportional to 92,288.41, 127,358.64 and 54,070.60 is: 74,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,288.41 : 127,358.64 = 54,070.60 : x
  2. Step 2: Convert to fraction form
    92,288.41/127,358.64 = 54,070.60/x
  3. Step 3: Cross multiply
    92,288.41x = 127,358.64 × 54,070.60
  4. Step 4: Simplify right side
    92,288.41x = 6,886,358,079.98
  5. Step 5: Solve for x
    x = 6,886,358,079.98/92,288.41
  6. Step 6: Final answer
    x = 74,617.80

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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.