Home / 194,568.48-291,735.72-76,098.60

Finding the Fourth Proportional to 194,568.48, 291,735.72 and 76,098.60

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Solution

The fourth proportional to 194,568.48, 291,735.72 and 76,098.60 is: 114,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,568.48 : 291,735.72 = 76,098.60 : x
  2. Step 2: Convert to fraction form
    194,568.48/291,735.72 = 76,098.60/x
  3. Step 3: Cross multiply
    194,568.48x = 291,735.72 × 76,098.60
  4. Step 4: Simplify right side
    194,568.48x = 22,200,679,861.99
  5. Step 5: Solve for x
    x = 22,200,679,861.99/194,568.48
  6. Step 6: Final answer
    x = 114,102.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.