Home / 108,266.45-162,325.76-57,673.04

Finding the Fourth Proportional to 108,266.45, 162,325.76 and 57,673.04

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Solution

The fourth proportional to 108,266.45, 162,325.76 and 57,673.04 is: 86,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,266.45 : 162,325.76 = 57,673.04 : x
  2. Step 2: Convert to fraction form
    108,266.45/162,325.76 = 57,673.04/x
  3. Step 3: Cross multiply
    108,266.45x = 162,325.76 × 57,673.04
  4. Step 4: Simplify right side
    108,266.45x = 9,361,818,949.52
  5. Step 5: Solve for x
    x = 9,361,818,949.52/108,266.45
  6. Step 6: Final answer
    x = 86,470.18

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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.