Home / 108,772.98-150,104.41-60,372.10

Finding the Fourth Proportional to 108,772.98, 150,104.41 and 60,372.10

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Solution

The fourth proportional to 108,772.98, 150,104.41 and 60,372.10 is: 83,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,772.98 : 150,104.41 = 60,372.10 : x
  2. Step 2: Convert to fraction form
    108,772.98/150,104.41 = 60,372.10/x
  3. Step 3: Cross multiply
    108,772.98x = 150,104.41 × 60,372.10
  4. Step 4: Simplify right side
    108,772.98x = 9,062,118,487.66
  5. Step 5: Solve for x
    x = 9,062,118,487.66/108,772.98
  6. Step 6: Final answer
    x = 83,312.22

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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.