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Finding the Fourth Proportional to 158,171.39, 237,250.16 and 45,849.16

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Solution

The fourth proportional to 158,171.39, 237,250.16 and 45,849.16 is: 68,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,171.39 : 237,250.16 = 45,849.16 : x
  2. Step 2: Convert to fraction form
    158,171.39/237,250.16 = 45,849.16/x
  3. Step 3: Cross multiply
    158,171.39x = 237,250.16 × 45,849.16
  4. Step 4: Simplify right side
    158,171.39x = 10,877,720,545.87
  5. Step 5: Solve for x
    x = 10,877,720,545.87/158,171.39
  6. Step 6: Final answer
    x = 68,771.73

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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.