Home / 110,229.30-165,411.99-51,053.94

Finding the Fourth Proportional to 110,229.30, 165,411.99 and 51,053.94

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Solution

The fourth proportional to 110,229.30, 165,411.99 and 51,053.94 is: 76,612.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,229.30 : 165,411.99 = 51,053.94 : x
  2. Step 2: Convert to fraction form
    110,229.30/165,411.99 = 51,053.94/x
  3. Step 3: Cross multiply
    110,229.30x = 165,411.99 × 51,053.94
  4. Step 4: Simplify right side
    110,229.30x = 8,444,933,812.74
  5. Step 5: Solve for x
    x = 8,444,933,812.74/110,229.30
  6. Step 6: Final answer
    x = 76,612.42

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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.