Home / 101,020.61-151,531.65-44,845.62

Finding the Fourth Proportional to 101,020.61, 151,531.65 and 44,845.62

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Solution

The fourth proportional to 101,020.61, 151,531.65 and 44,845.62 is: 67,268.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,020.61 : 151,531.65 = 44,845.62 : x
  2. Step 2: Convert to fraction form
    101,020.61/151,531.65 = 44,845.62/x
  3. Step 3: Cross multiply
    101,020.61x = 151,531.65 × 44,845.62
  4. Step 4: Simplify right side
    101,020.61x = 6,795,530,793.87
  5. Step 5: Solve for x
    x = 6,795,530,793.87/101,020.61
  6. Step 6: Final answer
    x = 67,268.76

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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.