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Finding the Fourth Proportional to 244,461.80, 366,793.59 and 132,009.59

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Solution

The fourth proportional to 244,461.80, 366,793.59 and 132,009.59 is: 198,068.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,461.80 : 366,793.59 = 132,009.59 : x
  2. Step 2: Convert to fraction form
    244,461.80/366,793.59 = 132,009.59/x
  3. Step 3: Cross multiply
    244,461.80x = 366,793.59 × 132,009.59
  4. Step 4: Simplify right side
    244,461.80x = 48,420,271,430.53
  5. Step 5: Solve for x
    x = 48,420,271,430.53/244,461.80
  6. Step 6: Final answer
    x = 198,068.87

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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.