Home / 104,514.70-156,772.05-62,940.30

Finding the Fourth Proportional to 104,514.70, 156,772.05 and 62,940.30

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Solution

The fourth proportional to 104,514.70, 156,772.05 and 62,940.30 is: 94,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,514.70 : 156,772.05 = 62,940.30 : x
  2. Step 2: Convert to fraction form
    104,514.70/156,772.05 = 62,940.30/x
  3. Step 3: Cross multiply
    104,514.70x = 156,772.05 × 62,940.30
  4. Step 4: Simplify right side
    104,514.70x = 9,867,279,858.62
  5. Step 5: Solve for x
    x = 9,867,279,858.62/104,514.70
  6. Step 6: Final answer
    x = 94,410.45

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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.