Home / 119,827.95-179,741.92-40,942.86

Finding the Fourth Proportional to 119,827.95, 179,741.92 and 40,942.86

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Solution

The fourth proportional to 119,827.95, 179,741.92 and 40,942.86 is: 61,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,827.95 : 179,741.92 = 40,942.86 : x
  2. Step 2: Convert to fraction form
    119,827.95/179,741.92 = 40,942.86/x
  3. Step 3: Cross multiply
    119,827.95x = 179,741.92 × 40,942.86
  4. Step 4: Simplify right side
    119,827.95x = 7,359,148,266.69
  5. Step 5: Solve for x
    x = 7,359,148,266.69/119,827.95
  6. Step 6: Final answer
    x = 61,414.29

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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.