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Finding the Fourth Proportional to 360,073.08, 540,109.80 and 93,832.92

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Solution

The fourth proportional to 360,073.08, 540,109.80 and 93,832.92 is: 140,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,073.08 : 540,109.80 = 93,832.92 : x
  2. Step 2: Convert to fraction form
    360,073.08/540,109.80 = 93,832.92/x
  3. Step 3: Cross multiply
    360,073.08x = 540,109.80 × 93,832.92
  4. Step 4: Simplify right side
    360,073.08x = 50,680,079,654.62
  5. Step 5: Solve for x
    x = 50,680,079,654.62/360,073.08
  6. Step 6: Final answer
    x = 140,749.43

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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.