Home / 93,057.65-139,568.66-36,131.55

Finding the Fourth Proportional to 93,057.65, 139,568.66 and 36,131.55

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Solution

The fourth proportional to 93,057.65, 139,568.66 and 36,131.55 is: 54,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,057.65 : 139,568.66 = 36,131.55 : x
  2. Step 2: Convert to fraction form
    93,057.65/139,568.66 = 36,131.55/x
  3. Step 3: Cross multiply
    93,057.65x = 139,568.66 × 36,131.55
  4. Step 4: Simplify right side
    93,057.65x = 5,042,832,107.55
  5. Step 5: Solve for x
    x = 5,042,832,107.55/93,057.65
  6. Step 6: Final answer
    x = 54,190.41

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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.