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Finding the Fourth Proportional to 150,792.48, 226,199.52 and 45,619.65

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Solution

The fourth proportional to 150,792.48, 226,199.52 and 45,619.65 is: 68,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,792.48 : 226,199.52 = 45,619.65 : x
  2. Step 2: Convert to fraction form
    150,792.48/226,199.52 = 45,619.65/x
  3. Step 3: Cross multiply
    150,792.48x = 226,199.52 × 45,619.65
  4. Step 4: Simplify right side
    150,792.48x = 10,319,142,932.57
  5. Step 5: Solve for x
    x = 10,319,142,932.57/150,792.48
  6. Step 6: Final answer
    x = 68,432.74

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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.