Home / 102,505.26-141,453.84-60,062.88

Finding the Fourth Proportional to 102,505.26, 141,453.84 and 60,062.88

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Solution

The fourth proportional to 102,505.26, 141,453.84 and 60,062.88 is: 82,884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,505.26 : 141,453.84 = 60,062.88 : x
  2. Step 2: Convert to fraction form
    102,505.26/141,453.84 = 60,062.88/x
  3. Step 3: Cross multiply
    102,505.26x = 141,453.84 × 60,062.88
  4. Step 4: Simplify right side
    102,505.26x = 8,496,125,017.46
  5. Step 5: Solve for x
    x = 8,496,125,017.46/102,505.26
  6. Step 6: Final answer
    x = 82,884.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.