Home / 194,287.80-291,407.22-54,057.24

Finding the Fourth Proportional to 194,287.80, 291,407.22 and 54,057.24

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Solution

The fourth proportional to 194,287.80, 291,407.22 and 54,057.24 is: 81,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,287.80 : 291,407.22 = 54,057.24 : x
  2. Step 2: Convert to fraction form
    194,287.80/291,407.22 = 54,057.24/x
  3. Step 3: Cross multiply
    194,287.80x = 291,407.22 × 54,057.24
  4. Step 4: Simplify right side
    194,287.80x = 15,752,670,029.27
  5. Step 5: Solve for x
    x = 15,752,670,029.27/194,287.80
  6. Step 6: Final answer
    x = 81,079.05

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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.