Home / 113,177.25-156,184.61-62,876.25

Finding the Fourth Proportional to 113,177.25, 156,184.61 and 62,876.25

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Solution

The fourth proportional to 113,177.25, 156,184.61 and 62,876.25 is: 86,769.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,177.25 : 156,184.61 = 62,876.25 : x
  2. Step 2: Convert to fraction form
    113,177.25/156,184.61 = 62,876.25/x
  3. Step 3: Cross multiply
    113,177.25x = 156,184.61 × 62,876.25
  4. Step 4: Simplify right side
    113,177.25x = 9,820,302,270.13
  5. Step 5: Solve for x
    x = 9,820,302,270.13/113,177.25
  6. Step 6: Final answer
    x = 86,769.23

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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.