Home / 102,950.62-154,438.41-36,377.11

Finding the Fourth Proportional to 102,950.62, 154,438.41 and 36,377.11

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Solution

The fourth proportional to 102,950.62, 154,438.41 and 36,377.11 is: 54,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,950.62 : 154,438.41 = 36,377.11 : x
  2. Step 2: Convert to fraction form
    102,950.62/154,438.41 = 36,377.11/x
  3. Step 3: Cross multiply
    102,950.62x = 154,438.41 × 36,377.11
  4. Step 4: Simplify right side
    102,950.62x = 5,618,023,028.80
  5. Step 5: Solve for x
    x = 5,618,023,028.80/102,950.62
  6. Step 6: Final answer
    x = 54,570.07

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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.