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Finding the Fourth Proportional to 169,072.27, 233,326.77 and 93,620.77

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Solution

The fourth proportional to 169,072.27, 233,326.77 and 93,620.77 is: 129,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,072.27 : 233,326.77 = 93,620.77 : x
  2. Step 2: Convert to fraction form
    169,072.27/233,326.77 = 93,620.77/x
  3. Step 3: Cross multiply
    169,072.27x = 233,326.77 × 93,620.77
  4. Step 4: Simplify right side
    169,072.27x = 21,844,231,400.91
  5. Step 5: Solve for x
    x = 21,844,231,400.91/169,072.27
  6. Step 6: Final answer
    x = 129,200.56

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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.