Home / 169,449.16-233,648.09-108,113.27

Finding the Fourth Proportional to 169,449.16, 233,648.09 and 108,113.27

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Solution

The fourth proportional to 169,449.16, 233,648.09 and 108,113.27 is: 149,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,449.16 : 233,648.09 = 108,113.27 : x
  2. Step 2: Convert to fraction form
    169,449.16/233,648.09 = 108,113.27/x
  3. Step 3: Cross multiply
    169,449.16x = 233,648.09 × 108,113.27
  4. Step 4: Simplify right side
    169,449.16x = 25,260,458,498.59
  5. Step 5: Solve for x
    x = 25,260,458,498.59/169,449.16
  6. Step 6: Final answer
    x = 149,073.97

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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.