Home / 194,864.68-268,925.70-109,950.76

Finding the Fourth Proportional to 194,864.68, 268,925.70 and 109,950.76

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Solution

The fourth proportional to 194,864.68, 268,925.70 and 109,950.76 is: 151,739.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,864.68 : 268,925.70 = 109,950.76 : x
  2. Step 2: Convert to fraction form
    194,864.68/268,925.70 = 109,950.76/x
  3. Step 3: Cross multiply
    194,864.68x = 268,925.70 × 109,950.76
  4. Step 4: Simplify right side
    194,864.68x = 29,568,585,098.53
  5. Step 5: Solve for x
    x = 29,568,585,098.53/194,864.68
  6. Step 6: Final answer
    x = 151,739.07

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1.5x scale

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.