Home / 107,823.70-148,797.31-62,528.57

Finding the Fourth Proportional to 107,823.70, 148,797.31 and 62,528.57

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Solution

The fourth proportional to 107,823.70, 148,797.31 and 62,528.57 is: 86,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,823.70 : 148,797.31 = 62,528.57 : x
  2. Step 2: Convert to fraction form
    107,823.70/148,797.31 = 62,528.57/x
  3. Step 3: Cross multiply
    107,823.70x = 148,797.31 × 62,528.57
  4. Step 4: Simplify right side
    107,823.70x = 9,304,083,464.30
  5. Step 5: Solve for x
    x = 9,304,083,464.30/107,823.70
  6. Step 6: Final answer
    x = 86,289.78

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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.