Home / 107,825.42-148,799.69-62,530.30

Finding the Fourth Proportional to 107,825.42, 148,799.69 and 62,530.30

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Solution

The fourth proportional to 107,825.42, 148,799.69 and 62,530.30 is: 86,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825.42 : 148,799.69 = 62,530.30 : x
  2. Step 2: Convert to fraction form
    107,825.42/148,799.69 = 62,530.30/x
  3. Step 3: Cross multiply
    107,825.42x = 148,799.69 × 62,530.30
  4. Step 4: Simplify right side
    107,825.42x = 9,304,488,198.96
  5. Step 5: Solve for x
    x = 9,304,488,198.96/107,825.42
  6. Step 6: Final answer
    x = 86,292.16

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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.