Home / 174,038.46-261,057.92-47,679.82

Finding the Fourth Proportional to 174,038.46, 261,057.92 and 47,679.82

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Solution

The fourth proportional to 174,038.46, 261,057.92 and 47,679.82 is: 71,519.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,038.46 : 261,057.92 = 47,679.82 : x
  2. Step 2: Convert to fraction form
    174,038.46/261,057.92 = 47,679.82/x
  3. Step 3: Cross multiply
    174,038.46x = 261,057.92 × 47,679.82
  4. Step 4: Simplify right side
    174,038.46x = 12,447,194,635.17
  5. Step 5: Solve for x
    x = 12,447,194,635.17/174,038.46
  6. Step 6: Final answer
    x = 71,519.79

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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.