Home / 107,735.25-148,634.29-62,396.72

Finding the Fourth Proportional to 107,735.25, 148,634.29 and 62,396.72

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Solution

The fourth proportional to 107,735.25, 148,634.29 and 62,396.72 is: 86,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,735.25 : 148,634.29 = 62,396.72 : x
  2. Step 2: Convert to fraction form
    107,735.25/148,634.29 = 62,396.72/x
  3. Step 3: Cross multiply
    107,735.25x = 148,634.29 × 62,396.72
  4. Step 4: Simplify right side
    107,735.25x = 9,274,292,175.53
  5. Step 5: Solve for x
    x = 9,274,292,175.53/107,735.25
  6. Step 6: Final answer
    x = 86,084.10

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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.