Home / 113,301.99-156,350.66-62,997.75

Finding the Fourth Proportional to 113,301.99, 156,350.66 and 62,997.75

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Solution

The fourth proportional to 113,301.99, 156,350.66 and 62,997.75 is: 86,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,301.99 : 156,350.66 = 62,997.75 : x
  2. Step 2: Convert to fraction form
    113,301.99/156,350.66 = 62,997.75/x
  3. Step 3: Cross multiply
    113,301.99x = 156,350.66 × 62,997.75
  4. Step 4: Simplify right side
    113,301.99x = 9,849,739,476.03
  5. Step 5: Solve for x
    x = 9,849,739,476.03/113,301.99
  6. Step 6: Final answer
    x = 86,933.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.