Home / 121,329.56-182,008.92-114,694.04

Finding the Fourth Proportional to 121,329.56, 182,008.92 and 114,694.04

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Solution

The fourth proportional to 121,329.56, 182,008.92 and 114,694.04 is: 172,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,329.56 : 182,008.92 = 114,694.04 : x
  2. Step 2: Convert to fraction form
    121,329.56/182,008.92 = 114,694.04/x
  3. Step 3: Cross multiply
    121,329.56x = 182,008.92 × 114,694.04
  4. Step 4: Simplify right side
    121,329.56x = 20,875,338,350.84
  5. Step 5: Solve for x
    x = 20,875,338,350.84/121,329.56
  6. Step 6: Final answer
    x = 172,054.84

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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.