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Finding the Fourth Proportional to 239,596.29, 359,089.11 and 127,330.29

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Solution

The fourth proportional to 239,596.29, 359,089.11 and 127,330.29 is: 190,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,596.29 : 359,089.11 = 127,330.29 : x
  2. Step 2: Convert to fraction form
    239,596.29/359,089.11 = 127,330.29/x
  3. Step 3: Cross multiply
    239,596.29x = 359,089.11 × 127,330.29
  4. Step 4: Simplify right side
    239,596.29x = 45,722,920,512.14
  5. Step 5: Solve for x
    x = 45,722,920,512.14/239,596.29
  6. Step 6: Final answer
    x = 190,833.17

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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.