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Finding the Fourth Proportional to 168,322.88, 232,290.44 and 92,876.24

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Solution

The fourth proportional to 168,322.88, 232,290.44 and 92,876.24 is: 128,171.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,322.88 : 232,290.44 = 92,876.24 : x
  2. Step 2: Convert to fraction form
    168,322.88/232,290.44 = 92,876.24/x
  3. Step 3: Cross multiply
    168,322.88x = 232,290.44 × 92,876.24
  4. Step 4: Simplify right side
    168,322.88x = 21,574,261,029.31
  5. Step 5: Solve for x
    x = 21,574,261,029.31/168,322.88
  6. Step 6: Final answer
    x = 128,171.89

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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.