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Finding the Fourth Proportional to 167,340.52, 230,932.74 and 91,896.04

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Solution

The fourth proportional to 167,340.52, 230,932.74 and 91,896.04 is: 126,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,340.52 : 230,932.74 = 91,896.04 : x
  2. Step 2: Convert to fraction form
    167,340.52/230,932.74 = 91,896.04/x
  3. Step 3: Cross multiply
    167,340.52x = 230,932.74 × 91,896.04
  4. Step 4: Simplify right side
    167,340.52x = 21,221,804,312.35
  5. Step 5: Solve for x
    x = 21,221,804,312.35/167,340.52
  6. Step 6: Final answer
    x = 126,818.09

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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.