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Finding the Fourth Proportional to 9,160.05, 13,740.08 and 9,062.85

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Solution

The fourth proportional to 9,160.05, 13,740.08 and 9,062.85 is: 13,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160.05 : 13,740.08 = 9,062.85 : x
  2. Step 2: Convert to fraction form
    9,160.05/13,740.08 = 9,062.85/x
  3. Step 3: Cross multiply
    9,160.05x = 13,740.08 × 9,062.85
  4. Step 4: Simplify right side
    9,160.05x = 124,524,238.71
  5. Step 5: Solve for x
    x = 124,524,238.71/9,160.05
  6. Step 6: Final answer
    x = 13,594.28

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Similar ratio
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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.