Home / 194,440.88-268,337.40-109,561.52

Finding the Fourth Proportional to 194,440.88, 268,337.40 and 109,561.52

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Solution

The fourth proportional to 194,440.88, 268,337.40 and 109,561.52 is: 151,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,440.88 : 268,337.40 = 109,561.52 : x
  2. Step 2: Convert to fraction form
    194,440.88/268,337.40 = 109,561.52/x
  3. Step 3: Cross multiply
    194,440.88x = 268,337.40 × 109,561.52
  4. Step 4: Simplify right side
    194,440.88x = 29,399,453,416.85
  5. Step 5: Solve for x
    x = 29,399,453,416.85/194,440.88
  6. Step 6: Final answer
    x = 151,199.96

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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.