Home / 194,074.25-291,111.33-53,832.88

Finding the Fourth Proportional to 194,074.25, 291,111.33 and 53,832.88

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Solution

The fourth proportional to 194,074.25, 291,111.33 and 53,832.88 is: 80,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,074.25 : 291,111.33 = 53,832.88 : x
  2. Step 2: Convert to fraction form
    194,074.25/291,111.33 = 53,832.88/x
  3. Step 3: Cross multiply
    194,074.25x = 291,111.33 × 53,832.88
  4. Step 4: Simplify right side
    194,074.25x = 15,671,359,838.97
  5. Step 5: Solve for x
    x = 15,671,359,838.97/194,074.25
  6. Step 6: Final answer
    x = 80,749.30

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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.