Home / 194,585.54-268,524.47-109,702.67

Finding the Fourth Proportional to 194,585.54, 268,524.47 and 109,702.67

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Solution

The fourth proportional to 194,585.54, 268,524.47 and 109,702.67 is: 151,387.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,585.54 : 268,524.47 = 109,702.67 : x
  2. Step 2: Convert to fraction form
    194,585.54/268,524.47 = 109,702.67/x
  3. Step 3: Cross multiply
    194,585.54x = 268,524.47 × 109,702.67
  4. Step 4: Simplify right side
    194,585.54x = 29,457,850,770.82
  5. Step 5: Solve for x
    x = 29,457,850,770.82/194,585.54
  6. Step 6: Final answer
    x = 151,387.67

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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.