Home / 102,316.14-153,422.76-59,635.29

Finding the Fourth Proportional to 102,316.14, 153,422.76 and 59,635.29

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Solution

The fourth proportional to 102,316.14, 153,422.76 and 59,635.29 is: 89,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,316.14 : 153,422.76 = 59,635.29 : x
  2. Step 2: Convert to fraction form
    102,316.14/153,422.76 = 59,635.29/x
  3. Step 3: Cross multiply
    102,316.14x = 153,422.76 × 59,635.29
  4. Step 4: Simplify right side
    102,316.14x = 9,149,410,785.20
  5. Step 5: Solve for x
    x = 9,149,410,785.20/102,316.14
  6. Step 6: Final answer
    x = 89,422.95

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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.