Home / 74,215.58-111,351.39-44,654.18

Finding the Fourth Proportional to 74,215.58, 111,351.39 and 44,654.18

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Solution

The fourth proportional to 74,215.58, 111,351.39 and 44,654.18 is: 66,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,215.58 : 111,351.39 = 44,654.18 : x
  2. Step 2: Convert to fraction form
    74,215.58/111,351.39 = 44,654.18/x
  3. Step 3: Cross multiply
    74,215.58x = 111,351.39 × 44,654.18
  4. Step 4: Simplify right side
    74,215.58x = 4,972,304,455.55
  5. Step 5: Solve for x
    x = 4,972,304,455.55/74,215.58
  6. Step 6: Final answer
    x = 66,998.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.