Home / 169,451.46-233,651.28-108,115.58

Finding the Fourth Proportional to 169,451.46, 233,651.28 and 108,115.58

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Solution

The fourth proportional to 169,451.46, 233,651.28 and 108,115.58 is: 149,077.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,451.46 : 233,651.28 = 108,115.58 : x
  2. Step 2: Convert to fraction form
    169,451.46/233,651.28 = 108,115.58/x
  3. Step 3: Cross multiply
    169,451.46x = 233,651.28 × 108,115.58
  4. Step 4: Simplify right side
    169,451.46x = 25,261,343,654.94
  5. Step 5: Solve for x
    x = 25,261,343,654.94/169,451.46
  6. Step 6: Final answer
    x = 149,077.17

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1.5x scale

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.