Home / 107,122.59-147,823.85-59,375.52

Finding the Fourth Proportional to 107,122.59, 147,823.85 and 59,375.52

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Solution

The fourth proportional to 107,122.59, 147,823.85 and 59,375.52 is: 81,935.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,122.59 : 147,823.85 = 59,375.52 : x
  2. Step 2: Convert to fraction form
    107,122.59/147,823.85 = 59,375.52/x
  3. Step 3: Cross multiply
    107,122.59x = 147,823.85 × 59,375.52
  4. Step 4: Simplify right side
    107,122.59x = 8,777,118,110.59
  5. Step 5: Solve for x
    x = 8,777,118,110.59/107,122.59
  6. Step 6: Final answer
    x = 81,935.27

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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.