Home / 330,874.15-496,069.29-106,106.65

Finding the Fourth Proportional to 330,874.15, 496,069.29 and 106,106.65

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Solution

The fourth proportional to 330,874.15, 496,069.29 and 106,106.65 is: 159,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,874.15 : 496,069.29 = 106,106.65 : x
  2. Step 2: Convert to fraction form
    330,874.15/496,069.29 = 106,106.65/x
  3. Step 3: Cross multiply
    330,874.15x = 496,069.29 × 106,106.65
  4. Step 4: Simplify right side
    330,874.15x = 52,636,250,529.78
  5. Step 5: Solve for x
    x = 52,636,250,529.78/330,874.15
  6. Step 6: Final answer
    x = 159,082.39

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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.