Home / 104,768.49-156,902.61-60,301.77

Finding the Fourth Proportional to 104,768.49, 156,902.61 and 60,301.77

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Solution

The fourth proportional to 104,768.49, 156,902.61 and 60,301.77 is: 90,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,768.49 : 156,902.61 = 60,301.77 : x
  2. Step 2: Convert to fraction form
    104,768.49/156,902.61 = 60,301.77/x
  3. Step 3: Cross multiply
    104,768.49x = 156,902.61 × 60,301.77
  4. Step 4: Simplify right side
    104,768.49x = 9,461,505,100.62
  5. Step 5: Solve for x
    x = 9,461,505,100.62/104,768.49
  6. Step 6: Final answer
    x = 90,308.69

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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.