Home / 108,760.15-163,092.01-58,146.90

Finding the Fourth Proportional to 108,760.15, 163,092.01 and 58,146.90

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Solution

The fourth proportional to 108,760.15, 163,092.01 and 58,146.90 is: 87,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,760.15 : 163,092.01 = 58,146.90 : x
  2. Step 2: Convert to fraction form
    108,760.15/163,092.01 = 58,146.90/x
  3. Step 3: Cross multiply
    108,760.15x = 163,092.01 × 58,146.90
  4. Step 4: Simplify right side
    108,760.15x = 9,483,294,796.27
  5. Step 5: Solve for x
    x = 9,483,294,796.27/108,760.15
  6. Step 6: Final answer
    x = 87,194.57

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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.