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Finding the Fourth Proportional to 365,095.10, 547,545.45 and 112,375.10

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Solution

The fourth proportional to 365,095.10, 547,545.45 and 112,375.10 is: 168,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,095.10 : 547,545.45 = 112,375.10 : x
  2. Step 2: Convert to fraction form
    365,095.10/547,545.45 = 112,375.10/x
  3. Step 3: Cross multiply
    365,095.10x = 547,545.45 × 112,375.10
  4. Step 4: Simplify right side
    365,095.10x = 61,530,474,698.30
  5. Step 5: Solve for x
    x = 61,530,474,698.30/365,095.10
  6. Step 6: Final answer
    x = 168,532.73

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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.