Home / 108,823.48-150,169.08-60,422.91

Finding the Fourth Proportional to 108,823.48, 150,169.08 and 60,422.91

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Solution

The fourth proportional to 108,823.48, 150,169.08 and 60,422.91 is: 83,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,823.48 : 150,169.08 = 60,422.91 : x
  2. Step 2: Convert to fraction form
    108,823.48/150,169.08 = 60,422.91/x
  3. Step 3: Cross multiply
    108,823.48x = 150,169.08 × 60,422.91
  4. Step 4: Simplify right side
    108,823.48x = 9,073,652,973.90
  5. Step 5: Solve for x
    x = 9,073,652,973.90/108,823.48
  6. Step 6: Final answer
    x = 83,379.55

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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.