Home / 108,331.41-149,498.37-60,584.87

Finding the Fourth Proportional to 108,331.41, 149,498.37 and 60,584.87

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Solution

The fourth proportional to 108,331.41, 149,498.37 and 60,584.87 is: 83,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,331.41 : 149,498.37 = 60,584.87 : x
  2. Step 2: Convert to fraction form
    108,331.41/149,498.37 = 60,584.87/x
  3. Step 3: Cross multiply
    108,331.41x = 149,498.37 × 60,584.87
  4. Step 4: Simplify right side
    108,331.41x = 9,057,339,311.66
  5. Step 5: Solve for x
    x = 9,057,339,311.66/108,331.41
  6. Step 6: Final answer
    x = 83,607.69

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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.