Home / 194,060.40-291,004.20-88,911.60

Finding the Fourth Proportional to 194,060.40, 291,004.20 and 88,911.60

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Solution

The fourth proportional to 194,060.40, 291,004.20 and 88,911.60 is: 133,327.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,060.40 : 291,004.20 = 88,911.60 : x
  2. Step 2: Convert to fraction form
    194,060.40/291,004.20 = 88,911.60/x
  3. Step 3: Cross multiply
    194,060.40x = 291,004.20 × 88,911.60
  4. Step 4: Simplify right side
    194,060.40x = 25,873,649,028.72
  5. Step 5: Solve for x
    x = 25,873,649,028.72/194,060.40
  6. Step 6: Final answer
    x = 133,327.81

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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.