Home / 194,609.84-268,561.62-109,726.92

Finding the Fourth Proportional to 194,609.84, 268,561.62 and 109,726.92

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Solution

The fourth proportional to 194,609.84, 268,561.62 and 109,726.92 is: 151,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,609.84 : 268,561.62 = 109,726.92 : x
  2. Step 2: Convert to fraction form
    194,609.84/268,561.62 = 109,726.92/x
  3. Step 3: Cross multiply
    194,609.84x = 268,561.62 × 109,726.92
  4. Step 4: Simplify right side
    194,609.84x = 29,468,439,392.81
  5. Step 5: Solve for x
    x = 29,468,439,392.81/194,609.84
  6. Step 6: Final answer
    x = 151,423.18

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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.