Home / 104,301.60-156,466.80-37,725.60

Finding the Fourth Proportional to 104,301.60, 156,466.80 and 37,725.60

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Solution

The fourth proportional to 104,301.60, 156,466.80 and 37,725.60 is: 56,593.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,301.60 : 156,466.80 = 37,725.60 : x
  2. Step 2: Convert to fraction form
    104,301.60/156,466.80 = 37,725.60/x
  3. Step 3: Cross multiply
    104,301.60x = 156,466.80 × 37,725.60
  4. Step 4: Simplify right side
    104,301.60x = 5,902,803,910.08
  5. Step 5: Solve for x
    x = 5,902,803,910.08/104,301.60
  6. Step 6: Final answer
    x = 56,593.61

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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.