Home / 234,645.06-323,808.22-132,690.54

Finding the Fourth Proportional to 234,645.06, 323,808.22 and 132,690.54

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Solution

The fourth proportional to 234,645.06, 323,808.22 and 132,690.54 is: 183,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,645.06 : 323,808.22 = 132,690.54 : x
  2. Step 2: Convert to fraction form
    234,645.06/323,808.22 = 132,690.54/x
  3. Step 3: Cross multiply
    234,645.06x = 323,808.22 × 132,690.54
  4. Step 4: Simplify right side
    234,645.06x = 42,966,286,280.92
  5. Step 5: Solve for x
    x = 42,966,286,280.92/234,645.06
  6. Step 6: Final answer
    x = 183,111.83

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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.