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Finding the Fourth Proportional to 150,010.10, 224,950.35 and 75,101.30

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Solution

The fourth proportional to 150,010.10, 224,950.35 and 75,101.30 is: 112,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,010.10 : 224,950.35 = 75,101.30 : x
  2. Step 2: Convert to fraction form
    150,010.10/224,950.35 = 75,101.30/x
  3. Step 3: Cross multiply
    150,010.10x = 224,950.35 × 75,101.30
  4. Step 4: Simplify right side
    150,010.10x = 16,894,063,720.46
  5. Step 5: Solve for x
    x = 16,894,063,720.46/150,010.10
  6. Step 6: Final answer
    x = 112,619.51

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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.