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Finding the Fourth Proportional to 413,366.01, 619,807.68 and 160,350.85

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Solution

The fourth proportional to 413,366.01, 619,807.68 and 160,350.85 is: 240,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,366.01 : 619,807.68 = 160,350.85 : x
  2. Step 2: Convert to fraction form
    413,366.01/619,807.68 = 160,350.85/x
  3. Step 3: Cross multiply
    413,366.01x = 619,807.68 × 160,350.85
  4. Step 4: Simplify right side
    413,366.01x = 99,386,685,225.49
  5. Step 5: Solve for x
    x = 99,386,685,225.49/413,366.01
  6. Step 6: Final answer
    x = 240,432.65

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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.