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Finding the Fourth Proportional to 132,600.96, 198,624.96 and 58,780.80

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Solution

The fourth proportional to 132,600.96, 198,624.96 and 58,780.80 is: 88,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,600.96 : 198,624.96 = 58,780.80 : x
  2. Step 2: Convert to fraction form
    132,600.96/198,624.96 = 58,780.80/x
  3. Step 3: Cross multiply
    132,600.96x = 198,624.96 × 58,780.80
  4. Step 4: Simplify right side
    132,600.96x = 11,675,334,048.77
  5. Step 5: Solve for x
    x = 11,675,334,048.77/132,600.96
  6. Step 6: Final answer
    x = 88,048.64

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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.