Home / 107,520.27-148,381.77-59,125.89

Finding the Fourth Proportional to 107,520.27, 148,381.77 and 59,125.89

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Solution

The fourth proportional to 107,520.27, 148,381.77 and 59,125.89 is: 81,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,520.27 : 148,381.77 = 59,125.89 : x
  2. Step 2: Convert to fraction form
    107,520.27/148,381.77 = 59,125.89/x
  3. Step 3: Cross multiply
    107,520.27x = 148,381.77 × 59,125.89
  4. Step 4: Simplify right side
    107,520.27x = 8,773,204,211.03
  5. Step 5: Solve for x
    x = 8,773,204,211.03/107,520.27
  6. Step 6: Final answer
    x = 81,595.82

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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.