Home / 124,201.80-171,397.44-67,613.04

Finding the Fourth Proportional to 124,201.80, 171,397.44 and 67,613.04

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Solution

The fourth proportional to 124,201.80, 171,397.44 and 67,613.04 is: 93,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,201.80 : 171,397.44 = 67,613.04 : x
  2. Step 2: Convert to fraction form
    124,201.80/171,397.44 = 67,613.04/x
  3. Step 3: Cross multiply
    124,201.80x = 171,397.44 × 67,613.04
  4. Step 4: Simplify right side
    124,201.80x = 11,588,701,966.62
  5. Step 5: Solve for x
    x = 11,588,701,966.62/124,201.80
  6. Step 6: Final answer
    x = 93,305.43

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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.