Home / 194,562.54-268,492.73-109,679.67

Finding the Fourth Proportional to 194,562.54, 268,492.73 and 109,679.67

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Solution

The fourth proportional to 194,562.54, 268,492.73 and 109,679.67 is: 151,355.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,562.54 : 268,492.73 = 109,679.67 : x
  2. Step 2: Convert to fraction form
    194,562.54/268,492.73 = 109,679.67/x
  3. Step 3: Cross multiply
    194,562.54x = 268,492.73 × 109,679.67
  4. Step 4: Simplify right side
    194,562.54x = 29,448,193,475.40
  5. Step 5: Solve for x
    x = 29,448,193,475.40/194,562.54
  6. Step 6: Final answer
    x = 151,355.93

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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.