Home / 107,223.31-147,962.95-59,472.43

Finding the Fourth Proportional to 107,223.31, 147,962.95 and 59,472.43

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Solution

The fourth proportional to 107,223.31, 147,962.95 and 59,472.43 is: 82,069.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,223.31 : 147,962.95 = 59,472.43 : x
  2. Step 2: Convert to fraction form
    107,223.31/147,962.95 = 59,472.43/x
  3. Step 3: Cross multiply
    107,223.31x = 147,962.95 × 59,472.43
  4. Step 4: Simplify right side
    107,223.31x = 8,799,716,186.47
  5. Step 5: Solve for x
    x = 8,799,716,186.47/107,223.31
  6. Step 6: Final answer
    x = 82,069.06

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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.