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Finding the Fourth Proportional to 132,022.60, 198,033.90 and 60,945.10

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Solution

The fourth proportional to 132,022.60, 198,033.90 and 60,945.10 is: 91,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,022.60 : 198,033.90 = 60,945.10 : x
  2. Step 2: Convert to fraction form
    132,022.60/198,033.90 = 60,945.10/x
  3. Step 3: Cross multiply
    132,022.60x = 198,033.90 × 60,945.10
  4. Step 4: Simplify right side
    132,022.60x = 12,069,195,838.89
  5. Step 5: Solve for x
    x = 12,069,195,838.89/132,022.60
  6. Step 6: Final answer
    x = 91,417.65

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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.