Home / 234,711.07-352,087.34-66,232.87

Finding the Fourth Proportional to 234,711.07, 352,087.34 and 66,232.87

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Solution

The fourth proportional to 234,711.07, 352,087.34 and 66,232.87 is: 99,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,711.07 : 352,087.34 = 66,232.87 : x
  2. Step 2: Convert to fraction form
    234,711.07/352,087.34 = 66,232.87/x
  3. Step 3: Cross multiply
    234,711.07x = 352,087.34 × 66,232.87
  4. Step 4: Simplify right side
    234,711.07x = 23,319,754,687.70
  5. Step 5: Solve for x
    x = 23,319,754,687.70/234,711.07
  6. Step 6: Final answer
    x = 99,355.15

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1.5x scale

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.