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Finding the Fourth Proportional to 159,952.77, 239,921.87 and 53,329.23

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Solution

The fourth proportional to 159,952.77, 239,921.87 and 53,329.23 is: 79,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,952.77 : 239,921.87 = 53,329.23 : x
  2. Step 2: Convert to fraction form
    159,952.77/239,921.87 = 53,329.23/x
  3. Step 3: Cross multiply
    159,952.77x = 239,921.87 × 53,329.23
  4. Step 4: Simplify right side
    159,952.77x = 12,794,848,320.61
  5. Step 5: Solve for x
    x = 12,794,848,320.61/159,952.77
  6. Step 6: Final answer
    x = 79,991.41

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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.