Home / 194,412.42-268,292.07-108,369

Finding the Fourth Proportional to 194,412.42, 268,292.07 and 108,369

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Solution

The fourth proportional to 194,412.42, 268,292.07 and 108,369 is: 149,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,412.42 : 268,292.07 = 108,369 : x
  2. Step 2: Convert to fraction form
    194,412.42/268,292.07 = 108,369/x
  3. Step 3: Cross multiply
    194,412.42x = 268,292.07 × 108,369
  4. Step 4: Simplify right side
    194,412.42x = 29,074,543,333.83
  5. Step 5: Solve for x
    x = 29,074,543,333.83/194,412.42
  6. Step 6: Final answer
    x = 149,550.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.