Home / 107,825.21-148,799.39-62,530.08

Finding the Fourth Proportional to 107,825.21, 148,799.39 and 62,530.08

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Solution

The fourth proportional to 107,825.21, 148,799.39 and 62,530.08 is: 86,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825.21 : 148,799.39 = 62,530.08 : x
  2. Step 2: Convert to fraction form
    107,825.21/148,799.39 = 62,530.08/x
  3. Step 3: Cross multiply
    107,825.21x = 148,799.39 × 62,530.08
  4. Step 4: Simplify right side
    107,825.21x = 9,304,437,448.00
  5. Step 5: Solve for x
    x = 9,304,437,448.00/107,825.21
  6. Step 6: Final answer
    x = 86,291.86

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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.