Home / 234,587.24-351,901.20-66,108.65

Finding the Fourth Proportional to 234,587.24, 351,901.20 and 66,108.65

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Solution

The fourth proportional to 234,587.24, 351,901.20 and 66,108.65 is: 99,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,587.24 : 351,901.20 = 66,108.65 : x
  2. Step 2: Convert to fraction form
    234,587.24/351,901.20 = 66,108.65/x
  3. Step 3: Cross multiply
    234,587.24x = 351,901.20 × 66,108.65
  4. Step 4: Simplify right side
    234,587.24x = 23,263,713,265.38
  5. Step 5: Solve for x
    x = 23,263,713,265.38/234,587.24
  6. Step 6: Final answer
    x = 99,168.71

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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.