Home / 194,504.31-291,805.67-54,262.83

Finding the Fourth Proportional to 194,504.31, 291,805.67 and 54,262.83

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Solution

The fourth proportional to 194,504.31, 291,805.67 and 54,262.83 is: 81,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,504.31 : 291,805.67 = 54,262.83 : x
  2. Step 2: Convert to fraction form
    194,504.31/291,805.67 = 54,262.83/x
  3. Step 3: Cross multiply
    194,504.31x = 291,805.67 × 54,262.83
  4. Step 4: Simplify right side
    194,504.31x = 15,834,201,192.93
  5. Step 5: Solve for x
    x = 15,834,201,192.93/194,504.31
  6. Step 6: Final answer
    x = 81,407.97

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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.