Home / 169,248.65-233,532.47-108,805.43

Finding the Fourth Proportional to 169,248.65, 233,532.47 and 108,805.43

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Solution

The fourth proportional to 169,248.65, 233,532.47 and 108,805.43 is: 150,131.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,248.65 : 233,532.47 = 108,805.43 : x
  2. Step 2: Convert to fraction form
    169,248.65/233,532.47 = 108,805.43/x
  3. Step 3: Cross multiply
    169,248.65x = 233,532.47 × 108,805.43
  4. Step 4: Simplify right side
    169,248.65x = 25,409,599,105.62
  5. Step 5: Solve for x
    x = 25,409,599,105.62/169,248.65
  6. Step 6: Final answer
    x = 150,131.77

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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.