Home / 132,450.66-182,778.06-75,095.28

Finding the Fourth Proportional to 132,450.66, 182,778.06 and 75,095.28

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Solution

The fourth proportional to 132,450.66, 182,778.06 and 75,095.28 is: 103,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,450.66 : 182,778.06 = 75,095.28 : x
  2. Step 2: Convert to fraction form
    132,450.66/182,778.06 = 75,095.28/x
  3. Step 3: Cross multiply
    132,450.66x = 182,778.06 × 75,095.28
  4. Step 4: Simplify right side
    132,450.66x = 13,725,769,593.56
  5. Step 5: Solve for x
    x = 13,725,769,593.56/132,450.66
  6. Step 6: Final answer
    x = 103,629.30

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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.