Home / 93,910.11-140,881.57-41,318.23

Finding the Fourth Proportional to 93,910.11, 140,881.57 and 41,318.23

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Solution

The fourth proportional to 93,910.11, 140,881.57 and 41,318.23 is: 61,984.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910.11 : 140,881.57 = 41,318.23 : x
  2. Step 2: Convert to fraction form
    93,910.11/140,881.57 = 41,318.23/x
  3. Step 3: Cross multiply
    93,910.11x = 140,881.57 × 41,318.23
  4. Step 4: Simplify right side
    93,910.11x = 5,820,976,466.34
  5. Step 5: Solve for x
    x = 5,820,976,466.34/93,910.11
  6. Step 6: Final answer
    x = 61,984.56

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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.