Home / 194,252.20-291,320.70-75,855.40

Finding the Fourth Proportional to 194,252.20, 291,320.70 and 75,855.40

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Solution

The fourth proportional to 194,252.20, 291,320.70 and 75,855.40 is: 113,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,252.20 : 291,320.70 = 75,855.40 : x
  2. Step 2: Convert to fraction form
    194,252.20/291,320.70 = 75,855.40/x
  3. Step 3: Cross multiply
    194,252.20x = 291,320.70 × 75,855.40
  4. Step 4: Simplify right side
    194,252.20x = 22,098,248,226.78
  5. Step 5: Solve for x
    x = 22,098,248,226.78/194,252.20
  6. Step 6: Final answer
    x = 113,760.61

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1.5x scale

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.