Home / 108,470.73-162,821.12-96,071.25

Finding the Fourth Proportional to 108,470.73, 162,821.12 and 96,071.25

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Solution

The fourth proportional to 108,470.73, 162,821.12 and 96,071.25 is: 144,208.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,470.73 : 162,821.12 = 96,071.25 : x
  2. Step 2: Convert to fraction form
    108,470.73/162,821.12 = 96,071.25/x
  3. Step 3: Cross multiply
    108,470.73x = 162,821.12 × 96,071.25
  4. Step 4: Simplify right side
    108,470.73x = 15,642,428,044.44
  5. Step 5: Solve for x
    x = 15,642,428,044.44/108,470.73
  6. Step 6: Final answer
    x = 144,208.75

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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.