Home / 194,333.76-291,517.44-54,094.08

Finding the Fourth Proportional to 194,333.76, 291,517.44 and 54,094.08

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Solution

The fourth proportional to 194,333.76, 291,517.44 and 54,094.08 is: 81,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333.76 : 291,517.44 = 54,094.08 : x
  2. Step 2: Convert to fraction form
    194,333.76/291,517.44 = 54,094.08/x
  3. Step 3: Cross multiply
    194,333.76x = 291,517.44 × 54,094.08
  4. Step 4: Simplify right side
    194,333.76x = 15,769,367,720.76
  5. Step 5: Solve for x
    x = 15,769,367,720.76/194,333.76
  6. Step 6: Final answer
    x = 81,145.80

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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.