Home / 112,616.28-168,655.29-62,572.26

Finding the Fourth Proportional to 112,616.28, 168,655.29 and 62,572.26

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Solution

The fourth proportional to 112,616.28, 168,655.29 and 62,572.26 is: 93,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,616.28 : 168,655.29 = 62,572.26 : x
  2. Step 2: Convert to fraction form
    112,616.28/168,655.29 = 62,572.26/x
  3. Step 3: Cross multiply
    112,616.28x = 168,655.29 × 62,572.26
  4. Step 4: Simplify right side
    112,616.28x = 10,553,142,656.26
  5. Step 5: Solve for x
    x = 10,553,142,656.26/112,616.28
  6. Step 6: Final answer
    x = 93,708.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.