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Finding the Fourth Proportional to 169,182, 233,480.96 and 92,701.24

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Solution

The fourth proportional to 169,182, 233,480.96 and 92,701.24 is: 127,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,182 : 233,480.96 = 92,701.24 : x
  2. Step 2: Convert to fraction form
    169,182/233,480.96 = 92,701.24/x
  3. Step 3: Cross multiply
    169,182x = 233,480.96 × 92,701.24
  4. Step 4: Simplify right side
    169,182x = 21,643,974,508.39
  5. Step 5: Solve for x
    x = 21,643,974,508.39/169,182
  6. Step 6: Final answer
    x = 127,933.08

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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.