Home / 74,538.27-111,859.24-48,177.63

Finding the Fourth Proportional to 74,538.27, 111,859.24 and 48,177.63

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Solution

The fourth proportional to 74,538.27, 111,859.24 and 48,177.63 is: 72,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,538.27 : 111,859.24 = 48,177.63 : x
  2. Step 2: Convert to fraction form
    74,538.27/111,859.24 = 48,177.63/x
  3. Step 3: Cross multiply
    74,538.27x = 111,859.24 × 48,177.63
  4. Step 4: Simplify right side
    74,538.27x = 5,389,112,517.51
  5. Step 5: Solve for x
    x = 5,389,112,517.51/74,538.27
  6. Step 6: Final answer
    x = 72,299.95

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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.