Home / 83,147.01-124,637.47-29,824.53

Finding the Fourth Proportional to 83,147.01, 124,637.47 and 29,824.53

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Solution

The fourth proportional to 83,147.01, 124,637.47 and 29,824.53 is: 44,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,147.01 : 124,637.47 = 29,824.53 : x
  2. Step 2: Convert to fraction form
    83,147.01/124,637.47 = 29,824.53/x
  3. Step 3: Cross multiply
    83,147.01x = 124,637.47 × 29,824.53
  4. Step 4: Simplify right side
    83,147.01x = 3,717,253,897.55
  5. Step 5: Solve for x
    x = 3,717,253,897.55/83,147.01
  6. Step 6: Final answer
    x = 44,707.01

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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.