Home / 239,530.25-359,234.06-71,011.19

Finding the Fourth Proportional to 239,530.25, 359,234.06 and 71,011.19

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Solution

The fourth proportional to 239,530.25, 359,234.06 and 71,011.19 is: 106,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,530.25 : 359,234.06 = 71,011.19 : x
  2. Step 2: Convert to fraction form
    239,530.25/359,234.06 = 71,011.19/x
  3. Step 3: Cross multiply
    239,530.25x = 359,234.06 × 71,011.19
  4. Step 4: Simplify right side
    239,530.25x = 25,509,635,937.91
  5. Step 5: Solve for x
    x = 25,509,635,937.91/239,530.25
  6. Step 6: Final answer
    x = 106,498.60

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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.