Home / 201,403.43-302,105.14-95,902.55

Finding the Fourth Proportional to 201,403.43, 302,105.14 and 95,902.55

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Solution

The fourth proportional to 201,403.43, 302,105.14 and 95,902.55 is: 143,853.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,403.43 : 302,105.14 = 95,902.55 : x
  2. Step 2: Convert to fraction form
    201,403.43/302,105.14 = 95,902.55/x
  3. Step 3: Cross multiply
    201,403.43x = 302,105.14 × 95,902.55
  4. Step 4: Simplify right side
    201,403.43x = 28,972,653,294.11
  5. Step 5: Solve for x
    x = 28,972,653,294.11/201,403.43
  6. Step 6: Final answer
    x = 143,853.82

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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.