Home / 169,801.11-234,326.66-106,176.15

Finding the Fourth Proportional to 169,801.11, 234,326.66 and 106,176.15

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Solution

The fourth proportional to 169,801.11, 234,326.66 and 106,176.15 is: 146,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,801.11 : 234,326.66 = 106,176.15 : x
  2. Step 2: Convert to fraction form
    169,801.11/234,326.66 = 106,176.15/x
  3. Step 3: Cross multiply
    169,801.11x = 234,326.66 × 106,176.15
  4. Step 4: Simplify right side
    169,801.11x = 24,879,902,070.28
  5. Step 5: Solve for x
    x = 24,879,902,070.28/169,801.11
  6. Step 6: Final answer
    x = 146,523.79

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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.