Home / 169,169.34-233,348.10-108,818.66

Finding the Fourth Proportional to 169,169.34, 233,348.10 and 108,818.66

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Solution

The fourth proportional to 169,169.34, 233,348.10 and 108,818.66 is: 150,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,169.34 : 233,348.10 = 108,818.66 : x
  2. Step 2: Convert to fraction form
    169,169.34/233,348.10 = 108,818.66/x
  3. Step 3: Cross multiply
    169,169.34x = 233,348.10 × 108,818.66
  4. Step 4: Simplify right side
    169,169.34x = 25,392,627,555.55
  5. Step 5: Solve for x
    x = 25,392,627,555.55/169,169.34
  6. Step 6: Final answer
    x = 150,101.83

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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.