Home / 74,194.15-111,290.23-18,034.10

Finding the Fourth Proportional to 74,194.15, 111,290.23 and 18,034.10

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Solution

The fourth proportional to 74,194.15, 111,290.23 and 18,034.10 is: 27,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,194.15 : 111,290.23 = 18,034.10 : x
  2. Step 2: Convert to fraction form
    74,194.15/111,290.23 = 18,034.10/x
  3. Step 3: Cross multiply
    74,194.15x = 111,290.23 × 18,034.10
  4. Step 4: Simplify right side
    74,194.15x = 2,007,019,437.61
  5. Step 5: Solve for x
    x = 2,007,019,437.61/74,194.15
  6. Step 6: Final answer
    x = 27,050.91

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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.