Home / 203,068.42-304,882.14-103,296.13

Finding the Fourth Proportional to 203,068.42, 304,882.14 and 103,296.13

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Solution

The fourth proportional to 203,068.42, 304,882.14 and 103,296.13 is: 155,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,068.42 : 304,882.14 = 103,296.13 : x
  2. Step 2: Convert to fraction form
    203,068.42/304,882.14 = 103,296.13/x
  3. Step 3: Cross multiply
    203,068.42x = 304,882.14 × 103,296.13
  4. Step 4: Simplify right side
    203,068.42x = 31,493,145,168.12
  5. Step 5: Solve for x
    x = 31,493,145,168.12/203,068.42
  6. Step 6: Final answer
    x = 155,086.38

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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.