Home / 170,365.11-235,100.68-93,891.29

Finding the Fourth Proportional to 170,365.11, 235,100.68 and 93,891.29

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Solution

The fourth proportional to 170,365.11, 235,100.68 and 93,891.29 is: 129,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,365.11 : 235,100.68 = 93,891.29 : x
  2. Step 2: Convert to fraction form
    170,365.11/235,100.68 = 93,891.29/x
  3. Step 3: Cross multiply
    170,365.11x = 235,100.68 × 93,891.29
  4. Step 4: Simplify right side
    170,365.11x = 22,073,904,714.85
  5. Step 5: Solve for x
    x = 22,073,904,714.85/170,365.11
  6. Step 6: Final answer
    x = 129,568.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.