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Finding the Fourth Proportional to 237,437.88, 327,664.20 and 130,007.88

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Solution

The fourth proportional to 237,437.88, 327,664.20 and 130,007.88 is: 179,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,437.88 : 327,664.20 = 130,007.88 : x
  2. Step 2: Convert to fraction form
    237,437.88/327,664.20 = 130,007.88/x
  3. Step 3: Cross multiply
    237,437.88x = 327,664.20 × 130,007.88
  4. Step 4: Simplify right side
    237,437.88x = 42,598,927,993.90
  5. Step 5: Solve for x
    x = 42,598,927,993.90/237,437.88
  6. Step 6: Final answer
    x = 179,410.83

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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.