Home / 199,097.20-298,654.44-92,581.12

Finding the Fourth Proportional to 199,097.20, 298,654.44 and 92,581.12

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Solution

The fourth proportional to 199,097.20, 298,654.44 and 92,581.12 is: 138,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,097.20 : 298,654.44 = 92,581.12 : x
  2. Step 2: Convert to fraction form
    199,097.20/298,654.44 = 92,581.12/x
  3. Step 3: Cross multiply
    199,097.20x = 298,654.44 × 92,581.12
  4. Step 4: Simplify right side
    199,097.20x = 27,649,762,548.17
  5. Step 5: Solve for x
    x = 27,649,762,548.17/199,097.20
  6. Step 6: Final answer
    x = 138,875.70

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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.