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Finding the Fourth Proportional to 159,995.54, 239,993.32 and 41,666.52

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Solution

The fourth proportional to 159,995.54, 239,993.32 and 41,666.52 is: 62,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,995.54 : 239,993.32 = 41,666.52 : x
  2. Step 2: Convert to fraction form
    159,995.54/239,993.32 = 41,666.52/x
  3. Step 3: Cross multiply
    159,995.54x = 239,993.32 × 41,666.52
  4. Step 4: Simplify right side
    159,995.54x = 9,999,686,467.65
  5. Step 5: Solve for x
    x = 9,999,686,467.65/159,995.54
  6. Step 6: Final answer
    x = 62,499.78

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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.