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Finding the Fourth Proportional to 153,575.76, 230,363.68 and 60,015.92

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Solution

The fourth proportional to 153,575.76, 230,363.68 and 60,015.92 is: 90,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,575.76 : 230,363.68 = 60,015.92 : x
  2. Step 2: Convert to fraction form
    153,575.76/230,363.68 = 60,015.92/x
  3. Step 3: Cross multiply
    153,575.76x = 230,363.68 × 60,015.92
  4. Step 4: Simplify right side
    153,575.76x = 13,825,488,189.79
  5. Step 5: Solve for x
    x = 13,825,488,189.79/153,575.76
  6. Step 6: Final answer
    x = 90,023.90

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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.