Home / 239,490.45-330,499.14-132,064.29

Finding the Fourth Proportional to 239,490.45, 330,499.14 and 132,064.29

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Solution

The fourth proportional to 239,490.45, 330,499.14 and 132,064.29 is: 182,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,490.45 : 330,499.14 = 132,064.29 : x
  2. Step 2: Convert to fraction form
    239,490.45/330,499.14 = 132,064.29/x
  3. Step 3: Cross multiply
    239,490.45x = 330,499.14 × 132,064.29
  4. Step 4: Simplify right side
    239,490.45x = 43,647,134,269.71
  5. Step 5: Solve for x
    x = 43,647,134,269.71/239,490.45
  6. Step 6: Final answer
    x = 182,250.00

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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.