Home / 132,089.76-198,088.56-58,177.44

Finding the Fourth Proportional to 132,089.76, 198,088.56 and 58,177.44

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Solution

The fourth proportional to 132,089.76, 198,088.56 and 58,177.44 is: 87,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,089.76 : 198,088.56 = 58,177.44 : x
  2. Step 2: Convert to fraction form
    132,089.76/198,088.56 = 58,177.44/x
  3. Step 3: Cross multiply
    132,089.76x = 198,088.56 × 58,177.44
  4. Step 4: Simplify right side
    132,089.76x = 11,524,285,314.09
  5. Step 5: Solve for x
    x = 11,524,285,314.09/132,089.76
  6. Step 6: Final answer
    x = 87,245.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.