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Finding the Fourth Proportional to 365,301.10, 547,950.30 and 99,060.94

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Solution

The fourth proportional to 365,301.10, 547,950.30 and 99,060.94 is: 148,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,301.10 : 547,950.30 = 99,060.94 : x
  2. Step 2: Convert to fraction form
    365,301.10/547,950.30 = 99,060.94/x
  3. Step 3: Cross multiply
    365,301.10x = 547,950.30 × 99,060.94
  4. Step 4: Simplify right side
    365,301.10x = 54,280,471,791.28
  5. Step 5: Solve for x
    x = 54,280,471,791.28/365,301.10
  6. Step 6: Final answer
    x = 148,591.04

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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.