Home / 194,524.42-268,445.75-109,641.48

Finding the Fourth Proportional to 194,524.42, 268,445.75 and 109,641.48

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Solution

The fourth proportional to 194,524.42, 268,445.75 and 109,641.48 is: 151,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,524.42 : 268,445.75 = 109,641.48 : x
  2. Step 2: Convert to fraction form
    194,524.42/268,445.75 = 109,641.48/x
  3. Step 3: Cross multiply
    194,524.42x = 268,445.75 × 109,641.48
  4. Step 4: Simplify right side
    194,524.42x = 29,432,789,329.71
  5. Step 5: Solve for x
    x = 29,432,789,329.71/194,524.42
  6. Step 6: Final answer
    x = 151,306.40

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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.