Home / 194,621.59-268,577.84-109,738.67

Finding the Fourth Proportional to 194,621.59, 268,577.84 and 109,738.67

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Solution

The fourth proportional to 194,621.59, 268,577.84 and 109,738.67 is: 151,439.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,621.59 : 268,577.84 = 109,738.67 : x
  2. Step 2: Convert to fraction form
    194,621.59/268,577.84 = 109,738.67/x
  3. Step 3: Cross multiply
    194,621.59x = 268,577.84 × 109,738.67
  4. Step 4: Simplify right side
    194,621.59x = 29,473,374,404.38
  5. Step 5: Solve for x
    x = 29,473,374,404.38/194,621.59
  6. Step 6: Final answer
    x = 151,439.39

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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.