Home / 234,333.14-351,444.15-101,140.65

Finding the Fourth Proportional to 234,333.14, 351,444.15 and 101,140.65

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Solution

The fourth proportional to 234,333.14, 351,444.15 and 101,140.65 is: 151,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,333.14 : 351,444.15 = 101,140.65 : x
  2. Step 2: Convert to fraction form
    234,333.14/351,444.15 = 101,140.65/x
  3. Step 3: Cross multiply
    234,333.14x = 351,444.15 × 101,140.65
  4. Step 4: Simplify right side
    234,333.14x = 35,545,289,769.70
  5. Step 5: Solve for x
    x = 35,545,289,769.70/234,333.14
  6. Step 6: Final answer
    x = 151,687.00

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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.