Home / 203,207.27-304,799.18-61,049.50

Finding the Fourth Proportional to 203,207.27, 304,799.18 and 61,049.50

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Solution

The fourth proportional to 203,207.27, 304,799.18 and 61,049.50 is: 91,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,207.27 : 304,799.18 = 61,049.50 : x
  2. Step 2: Convert to fraction form
    203,207.27/304,799.18 = 61,049.50/x
  3. Step 3: Cross multiply
    203,207.27x = 304,799.18 × 61,049.50
  4. Step 4: Simplify right side
    203,207.27x = 18,607,835,710.17
  5. Step 5: Solve for x
    x = 18,607,835,710.17/203,207.27
  6. Step 6: Final answer
    x = 91,570.72

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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.