Home / 93,944.90-140,589.30-65,732.60

Finding the Fourth Proportional to 93,944.90, 140,589.30 and 65,732.60

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Solution

The fourth proportional to 93,944.90, 140,589.30 and 65,732.60 is: 98,369.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,944.90 : 140,589.30 = 65,732.60 : x
  2. Step 2: Convert to fraction form
    93,944.90/140,589.30 = 65,732.60/x
  3. Step 3: Cross multiply
    93,944.90x = 140,589.30 × 65,732.60
  4. Step 4: Simplify right side
    93,944.90x = 9,241,300,221.18
  5. Step 5: Solve for x
    x = 9,241,300,221.18/93,944.90
  6. Step 6: Final answer
    x = 98,369.37

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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.