Home / 107,937.28-148,954.04-59,540.92

Finding the Fourth Proportional to 107,937.28, 148,954.04 and 59,540.92

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Solution

The fourth proportional to 107,937.28, 148,954.04 and 59,540.92 is: 82,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,937.28 : 148,954.04 = 59,540.92 : x
  2. Step 2: Convert to fraction form
    107,937.28/148,954.04 = 59,540.92/x
  3. Step 3: Cross multiply
    107,937.28x = 148,954.04 × 59,540.92
  4. Step 4: Simplify right side
    107,937.28x = 8,868,860,970.37
  5. Step 5: Solve for x
    x = 8,868,860,970.37/107,937.28
  6. Step 6: Final answer
    x = 82,166.80

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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.