Home / 108,452.88-162,707.36-63,512.18

Finding the Fourth Proportional to 108,452.88, 162,707.36 and 63,512.18

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Solution

The fourth proportional to 108,452.88, 162,707.36 and 63,512.18 is: 95,284.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,452.88 : 162,707.36 = 63,512.18 : x
  2. Step 2: Convert to fraction form
    108,452.88/162,707.36 = 63,512.18/x
  3. Step 3: Cross multiply
    108,452.88x = 162,707.36 × 63,512.18
  4. Step 4: Simplify right side
    108,452.88x = 10,333,899,135.64
  5. Step 5: Solve for x
    x = 10,333,899,135.64/108,452.88
  6. Step 6: Final answer
    x = 95,284.69

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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.