Home / 178,270.56-267,349.38-58,299.79

Finding the Fourth Proportional to 178,270.56, 267,349.38 and 58,299.79

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Solution

The fourth proportional to 178,270.56, 267,349.38 and 58,299.79 is: 87,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,270.56 : 267,349.38 = 58,299.79 : x
  2. Step 2: Convert to fraction form
    178,270.56/267,349.38 = 58,299.79/x
  3. Step 3: Cross multiply
    178,270.56x = 267,349.38 × 58,299.79
  4. Step 4: Simplify right side
    178,270.56x = 15,586,412,071.93
  5. Step 5: Solve for x
    x = 15,586,412,071.93/178,270.56
  6. Step 6: Final answer
    x = 87,431.22

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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.