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Finding the Fourth Proportional to 275,545.56, 413,357.22 and 98,000.04

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Solution

The fourth proportional to 275,545.56, 413,357.22 and 98,000.04 is: 147,013.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,545.56 : 413,357.22 = 98,000.04 : x
  2. Step 2: Convert to fraction form
    275,545.56/413,357.22 = 98,000.04/x
  3. Step 3: Cross multiply
    275,545.56x = 413,357.22 × 98,000.04
  4. Step 4: Simplify right side
    275,545.56x = 40,509,024,094.29
  5. Step 5: Solve for x
    x = 40,509,024,094.29/275,545.56
  6. Step 6: Final answer
    x = 147,013.89

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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.