Home / 194,471.28-291,784.68-83,741.04

Finding the Fourth Proportional to 194,471.28, 291,784.68 and 83,741.04

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Solution

The fourth proportional to 194,471.28, 291,784.68 and 83,741.04 is: 125,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,471.28 : 291,784.68 = 83,741.04 : x
  2. Step 2: Convert to fraction form
    194,471.28/291,784.68 = 83,741.04/x
  3. Step 3: Cross multiply
    194,471.28x = 291,784.68 × 83,741.04
  4. Step 4: Simplify right side
    194,471.28x = 24,434,352,559.27
  5. Step 5: Solve for x
    x = 24,434,352,559.27/194,471.28
  6. Step 6: Final answer
    x = 125,645.04

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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.