Home / 107,519.64-148,380.91-59,125.27

Finding the Fourth Proportional to 107,519.64, 148,380.91 and 59,125.27

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Solution

The fourth proportional to 107,519.64, 148,380.91 and 59,125.27 is: 81,594.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,519.64 : 148,380.91 = 59,125.27 : x
  2. Step 2: Convert to fraction form
    107,519.64/148,380.91 = 59,125.27/x
  3. Step 3: Cross multiply
    107,519.64x = 148,380.91 × 59,125.27
  4. Step 4: Simplify right side
    107,519.64x = 8,773,060,847.83
  5. Step 5: Solve for x
    x = 8,773,060,847.83/107,519.64
  6. Step 6: Final answer
    x = 81,594.96

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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.