Home / 194,624.59-268,581.98-109,741.67

Finding the Fourth Proportional to 194,624.59, 268,581.98 and 109,741.67

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Solution

The fourth proportional to 194,624.59, 268,581.98 and 109,741.67 is: 151,443.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,624.59 : 268,581.98 = 109,741.67 : x
  2. Step 2: Convert to fraction form
    194,624.59/268,581.98 = 109,741.67/x
  3. Step 3: Cross multiply
    194,624.59x = 268,581.98 × 109,741.67
  4. Step 4: Simplify right side
    194,624.59x = 29,474,635,017.11
  5. Step 5: Solve for x
    x = 29,474,635,017.11/194,624.59
  6. Step 6: Final answer
    x = 151,443.53

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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.