Home / 194,600.90-291,998.55-110,425.70

Finding the Fourth Proportional to 194,600.90, 291,998.55 and 110,425.70

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Solution

The fourth proportional to 194,600.90, 291,998.55 and 110,425.70 is: 165,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,600.90 : 291,998.55 = 110,425.70 : x
  2. Step 2: Convert to fraction form
    194,600.90/291,998.55 = 110,425.70/x
  3. Step 3: Cross multiply
    194,600.90x = 291,998.55 × 110,425.70
  4. Step 4: Simplify right side
    194,600.90x = 32,244,144,282.74
  5. Step 5: Solve for x
    x = 32,244,144,282.74/194,600.90
  6. Step 6: Final answer
    x = 165,693.71

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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.