Home / 194,214.80-291,322.20-132,006.80

Finding the Fourth Proportional to 194,214.80, 291,322.20 and 132,006.80

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Solution

The fourth proportional to 194,214.80, 291,322.20 and 132,006.80 is: 198,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,214.80 : 291,322.20 = 132,006.80 : x
  2. Step 2: Convert to fraction form
    194,214.80/291,322.20 = 132,006.80/x
  3. Step 3: Cross multiply
    194,214.80x = 291,322.20 × 132,006.80
  4. Step 4: Simplify right side
    194,214.80x = 38,456,511,390.96
  5. Step 5: Solve for x
    x = 38,456,511,390.96/194,214.80
  6. Step 6: Final answer
    x = 198,010.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.