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Finding the Fourth Proportional to 167,043.97, 230,460.25 and 109,714.39

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Solution

The fourth proportional to 167,043.97, 230,460.25 and 109,714.39 is: 151,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,043.97 : 230,460.25 = 109,714.39 : x
  2. Step 2: Convert to fraction form
    167,043.97/230,460.25 = 109,714.39/x
  3. Step 3: Cross multiply
    167,043.97x = 230,460.25 × 109,714.39
  4. Step 4: Simplify right side
    167,043.97x = 25,284,804,933.48
  5. Step 5: Solve for x
    x = 25,284,804,933.48/167,043.97
  6. Step 6: Final answer
    x = 151,366.16

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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.