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Finding the Fourth Proportional to 169,159.49, 233,436.52 and 92,674.86

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Solution

The fourth proportional to 169,159.49, 233,436.52 and 92,674.86 is: 127,889.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,159.49 : 233,436.52 = 92,674.86 : x
  2. Step 2: Convert to fraction form
    169,159.49/233,436.52 = 92,674.86/x
  3. Step 3: Cross multiply
    169,159.49x = 233,436.52 × 92,674.86
  4. Step 4: Simplify right side
    169,159.49x = 21,633,695,179.33
  5. Step 5: Solve for x
    x = 21,633,695,179.33/169,159.49
  6. Step 6: Final answer
    x = 127,889.34

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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.