Home / 204,325.03-306,484.46-91,925.88

Finding the Fourth Proportional to 204,325.03, 306,484.46 and 91,925.88

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Solution

The fourth proportional to 204,325.03, 306,484.46 and 91,925.88 is: 137,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,325.03 : 306,484.46 = 91,925.88 : x
  2. Step 2: Convert to fraction form
    204,325.03/306,484.46 = 91,925.88/x
  3. Step 3: Cross multiply
    204,325.03x = 306,484.46 × 91,925.88
  4. Step 4: Simplify right side
    204,325.03x = 28,173,853,691.82
  5. Step 5: Solve for x
    x = 28,173,853,691.82/204,325.03
  6. Step 6: Final answer
    x = 137,887.43

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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.