Home / 107,520.52-148,382.13-59,126.14

Finding the Fourth Proportional to 107,520.52, 148,382.13 and 59,126.14

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Solution

The fourth proportional to 107,520.52, 148,382.13 and 59,126.14 is: 81,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,520.52 : 148,382.13 = 59,126.14 : x
  2. Step 2: Convert to fraction form
    107,520.52/148,382.13 = 59,126.14/x
  3. Step 3: Cross multiply
    107,520.52x = 148,382.13 × 59,126.14
  4. Step 4: Simplify right side
    107,520.52x = 8,773,262,591.88
  5. Step 5: Solve for x
    x = 8,773,262,591.88/107,520.52
  6. Step 6: Final answer
    x = 81,596.17

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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.