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Finding the Fourth Proportional to 102,233.80, 153,350.70 and 32,120.20

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Solution

The fourth proportional to 102,233.80, 153,350.70 and 32,120.20 is: 48,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,233.80 : 153,350.70 = 32,120.20 : x
  2. Step 2: Convert to fraction form
    102,233.80/153,350.70 = 32,120.20/x
  3. Step 3: Cross multiply
    102,233.80x = 153,350.70 × 32,120.20
  4. Step 4: Simplify right side
    102,233.80x = 4,925,655,154.14
  5. Step 5: Solve for x
    x = 4,925,655,154.14/102,233.80
  6. Step 6: Final answer
    x = 48,180.30

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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.