Home / 153,379.28-230,034.36-59,836.88

Finding the Fourth Proportional to 153,379.28, 230,034.36 and 59,836.88

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Solution

The fourth proportional to 153,379.28, 230,034.36 and 59,836.88 is: 89,741.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,379.28 : 230,034.36 = 59,836.88 : x
  2. Step 2: Convert to fraction form
    153,379.28/230,034.36 = 59,836.88/x
  3. Step 3: Cross multiply
    153,379.28x = 230,034.36 × 59,836.88
  4. Step 4: Simplify right side
    153,379.28x = 13,764,538,395.20
  5. Step 5: Solve for x
    x = 13,764,538,395.20/153,379.28
  6. Step 6: Final answer
    x = 89,741.84

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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.