Home / 104,961.43-157,450.61-32,909.41

Finding the Fourth Proportional to 104,961.43, 157,450.61 and 32,909.41

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Solution

The fourth proportional to 104,961.43, 157,450.61 and 32,909.41 is: 49,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,961.43 : 157,450.61 = 32,909.41 : x
  2. Step 2: Convert to fraction form
    104,961.43/157,450.61 = 32,909.41/x
  3. Step 3: Cross multiply
    104,961.43x = 157,450.61 × 32,909.41
  4. Step 4: Simplify right side
    104,961.43x = 5,181,606,679.24
  5. Step 5: Solve for x
    x = 5,181,606,679.24/104,961.43
  6. Step 6: Final answer
    x = 49,366.77

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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.