Home / 193,013.68-289,562.10-59,891.32

Finding the Fourth Proportional to 193,013.68, 289,562.10 and 59,891.32

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Solution

The fourth proportional to 193,013.68, 289,562.10 and 59,891.32 is: 89,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,013.68 : 289,562.10 = 59,891.32 : x
  2. Step 2: Convert to fraction form
    193,013.68/289,562.10 = 59,891.32/x
  3. Step 3: Cross multiply
    193,013.68x = 289,562.10 × 59,891.32
  4. Step 4: Simplify right side
    193,013.68x = 17,342,256,390.97
  5. Step 5: Solve for x
    x = 17,342,256,390.97/193,013.68
  6. Step 6: Final answer
    x = 89,849.88

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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.