Home / 169,263.60-233,477.55-108,912.66

Finding the Fourth Proportional to 169,263.60, 233,477.55 and 108,912.66

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Solution

The fourth proportional to 169,263.60, 233,477.55 and 108,912.66 is: 150,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,263.60 : 233,477.55 = 108,912.66 : x
  2. Step 2: Convert to fraction form
    169,263.60/233,477.55 = 108,912.66/x
  3. Step 3: Cross multiply
    169,263.60x = 233,477.55 × 108,912.66
  4. Step 4: Simplify right side
    169,263.60x = 25,428,661,020.78
  5. Step 5: Solve for x
    x = 25,428,661,020.78/169,263.60
  6. Step 6: Final answer
    x = 150,231.12

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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.