Home / 172,337.28-237,821.23-95,856.53

Finding the Fourth Proportional to 172,337.28, 237,821.23 and 95,856.53

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Solution

The fourth proportional to 172,337.28, 237,821.23 and 95,856.53 is: 132,279.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,337.28 : 237,821.23 = 95,856.53 : x
  2. Step 2: Convert to fraction form
    172,337.28/237,821.23 = 95,856.53/x
  3. Step 3: Cross multiply
    172,337.28x = 237,821.23 × 95,856.53
  4. Step 4: Simplify right side
    172,337.28x = 22,796,717,868.13
  5. Step 5: Solve for x
    x = 22,796,717,868.13/172,337.28
  6. Step 6: Final answer
    x = 132,279.67

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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.