Home / 242,366.16-363,568.68-84,591.12

Finding the Fourth Proportional to 242,366.16, 363,568.68 and 84,591.12

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Solution

The fourth proportional to 242,366.16, 363,568.68 and 84,591.12 is: 126,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,366.16 : 363,568.68 = 84,591.12 : x
  2. Step 2: Convert to fraction form
    242,366.16/363,568.68 = 84,591.12/x
  3. Step 3: Cross multiply
    242,366.16x = 363,568.68 × 84,591.12
  4. Step 4: Simplify right side
    242,366.16x = 30,754,681,838.12
  5. Step 5: Solve for x
    x = 30,754,681,838.12/242,366.16
  6. Step 6: Final answer
    x = 126,893.46

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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.