Home / 194,622.60-291,707.10-89,452.20

Finding the Fourth Proportional to 194,622.60, 291,707.10 and 89,452.20

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Solution

The fourth proportional to 194,622.60, 291,707.10 and 89,452.20 is: 134,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,622.60 : 291,707.10 = 89,452.20 : x
  2. Step 2: Convert to fraction form
    194,622.60/291,707.10 = 89,452.20/x
  3. Step 3: Cross multiply
    194,622.60x = 291,707.10 × 89,452.20
  4. Step 4: Simplify right side
    194,622.60x = 26,093,841,850.62
  5. Step 5: Solve for x
    x = 26,093,841,850.62/194,622.60
  6. Step 6: Final answer
    x = 134,074.06

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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.