Home / 194,839.04-268,882.16-107,623.92

Finding the Fourth Proportional to 194,839.04, 268,882.16 and 107,623.92

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Solution

The fourth proportional to 194,839.04, 268,882.16 and 107,623.92 is: 148,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,839.04 : 268,882.16 = 107,623.92 : x
  2. Step 2: Convert to fraction form
    194,839.04/268,882.16 = 107,623.92/x
  3. Step 3: Cross multiply
    194,839.04x = 268,882.16 × 107,623.92
  4. Step 4: Simplify right side
    194,839.04x = 28,938,152,077.27
  5. Step 5: Solve for x
    x = 28,938,152,077.27/194,839.04
  6. Step 6: Final answer
    x = 148,523.38

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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.