Home / 194,441.31-291,663.18-54,201.15

Finding the Fourth Proportional to 194,441.31, 291,663.18 and 54,201.15

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Solution

The fourth proportional to 194,441.31, 291,663.18 and 54,201.15 is: 81,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,441.31 : 291,663.18 = 54,201.15 : x
  2. Step 2: Convert to fraction form
    194,441.31/291,663.18 = 54,201.15/x
  3. Step 3: Cross multiply
    194,441.31x = 291,663.18 × 54,201.15
  4. Step 4: Simplify right side
    194,441.31x = 15,808,479,768.66
  5. Step 5: Solve for x
    x = 15,808,479,768.66/194,441.31
  6. Step 6: Final answer
    x = 81,302.06

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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.