Home / 107,229.20-147,994.04-59,497.92

Finding the Fourth Proportional to 107,229.20, 147,994.04 and 59,497.92

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Solution

The fourth proportional to 107,229.20, 147,994.04 and 59,497.92 is: 82,116.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,229.20 : 147,994.04 = 59,497.92 : x
  2. Step 2: Convert to fraction form
    107,229.20/147,994.04 = 59,497.92/x
  3. Step 3: Cross multiply
    107,229.20x = 147,994.04 × 59,497.92
  4. Step 4: Simplify right side
    107,229.20x = 8,805,337,701.14
  5. Step 5: Solve for x
    x = 8,805,337,701.14/107,229.20
  6. Step 6: Final answer
    x = 82,116.98

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1.5x scale

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.