Home / 194,614.59-291,746.21-69,926.43

Finding the Fourth Proportional to 194,614.59, 291,746.21 and 69,926.43

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Solution

The fourth proportional to 194,614.59, 291,746.21 and 69,926.43 is: 104,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,614.59 : 291,746.21 = 69,926.43 : x
  2. Step 2: Convert to fraction form
    194,614.59/291,746.21 = 69,926.43/x
  3. Step 3: Cross multiply
    194,614.59x = 291,746.21 × 69,926.43
  4. Step 4: Simplify right side
    194,614.59x = 20,400,770,581.70
  5. Step 5: Solve for x
    x = 20,400,770,581.70/194,614.59
  6. Step 6: Final answer
    x = 104,826.52

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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.