Home / 132,377.06-182,680.44-75,788.84

Finding the Fourth Proportional to 132,377.06, 182,680.44 and 75,788.84

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Solution

The fourth proportional to 132,377.06, 182,680.44 and 75,788.84 is: 104,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,377.06 : 182,680.44 = 75,788.84 : x
  2. Step 2: Convert to fraction form
    132,377.06/182,680.44 = 75,788.84/x
  3. Step 3: Cross multiply
    132,377.06x = 182,680.44 × 75,788.84
  4. Step 4: Simplify right side
    132,377.06x = 13,845,138,638.29
  5. Step 5: Solve for x
    x = 13,845,138,638.29/132,377.06
  6. Step 6: Final answer
    x = 104,588.65

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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.