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Finding the Fourth Proportional to 96,293.33, 132,918.19 and 66,178.34

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Solution

The fourth proportional to 96,293.33, 132,918.19 and 66,178.34 is: 91,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,293.33 : 132,918.19 = 66,178.34 : x
  2. Step 2: Convert to fraction form
    96,293.33/132,918.19 = 66,178.34/x
  3. Step 3: Cross multiply
    96,293.33x = 132,918.19 × 66,178.34
  4. Step 4: Simplify right side
    96,293.33x = 8,796,305,170.00
  5. Step 5: Solve for x
    x = 8,796,305,170.00/96,293.33
  6. Step 6: Final answer
    x = 91,349.06

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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.