Home / 107,251.71-148,025.02-59,520.43

Finding the Fourth Proportional to 107,251.71, 148,025.02 and 59,520.43

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Solution

The fourth proportional to 107,251.71, 148,025.02 and 59,520.43 is: 82,148.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,251.71 : 148,025.02 = 59,520.43 : x
  2. Step 2: Convert to fraction form
    107,251.71/148,025.02 = 59,520.43/x
  3. Step 3: Cross multiply
    107,251.71x = 148,025.02 × 59,520.43
  4. Step 4: Simplify right side
    107,251.71x = 8,810,512,543.56
  5. Step 5: Solve for x
    x = 8,810,512,543.56/107,251.71
  6. Step 6: Final answer
    x = 82,148.00

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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.