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Finding the Fourth Proportional to 169,016.49, 233,245.52 and 92,534.31

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Solution

The fourth proportional to 169,016.49, 233,245.52 and 92,534.31 is: 127,698.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,016.49 : 233,245.52 = 92,534.31 : x
  2. Step 2: Convert to fraction form
    169,016.49/233,245.52 = 92,534.31/x
  3. Step 3: Cross multiply
    169,016.49x = 233,245.52 × 92,534.31
  4. Step 4: Simplify right side
    169,016.49x = 21,583,213,253.79
  5. Step 5: Solve for x
    x = 21,583,213,253.79/169,016.49
  6. Step 6: Final answer
    x = 127,698.86

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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.