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Finding the Fourth Proportional to 109,763.32, 151,473.36 and 59,462.32

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Solution

The fourth proportional to 109,763.32, 151,473.36 and 59,462.32 is: 82,057.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,763.32 : 151,473.36 = 59,462.32 : x
  2. Step 2: Convert to fraction form
    109,763.32/151,473.36 = 59,462.32/x
  3. Step 3: Cross multiply
    109,763.32x = 151,473.36 × 59,462.32
  4. Step 4: Simplify right side
    109,763.32x = 9,006,957,403.80
  5. Step 5: Solve for x
    x = 9,006,957,403.80/109,763.32
  6. Step 6: Final answer
    x = 82,057.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.