Home / 113,465.13-156,580.56-62,476.80

Finding the Fourth Proportional to 113,465.13, 156,580.56 and 62,476.80

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Solution

The fourth proportional to 113,465.13, 156,580.56 and 62,476.80 is: 86,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,465.13 : 156,580.56 = 62,476.80 : x
  2. Step 2: Convert to fraction form
    113,465.13/156,580.56 = 62,476.80/x
  3. Step 3: Cross multiply
    113,465.13x = 156,580.56 × 62,476.80
  4. Step 4: Simplify right side
    113,465.13x = 9,782,652,331.01
  5. Step 5: Solve for x
    x = 9,782,652,331.01/113,465.13
  6. Step 6: Final answer
    x = 86,217.26

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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.