Home / 108,173.20-162,092.56-84,424.44

Finding the Fourth Proportional to 108,173.20, 162,092.56 and 84,424.44

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Solution

The fourth proportional to 108,173.20, 162,092.56 and 84,424.44 is: 126,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,173.20 : 162,092.56 = 84,424.44 : x
  2. Step 2: Convert to fraction form
    108,173.20/162,092.56 = 84,424.44/x
  3. Step 3: Cross multiply
    108,173.20x = 162,092.56 × 84,424.44
  4. Step 4: Simplify right side
    108,173.20x = 13,684,573,606.17
  5. Step 5: Solve for x
    x = 13,684,573,606.17/108,173.20
  6. Step 6: Final answer
    x = 126,506.14

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1.5x scale

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.