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Finding the Fourth Proportional to 93,758.65, 140,637.97 and 41,168.59

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Solution

The fourth proportional to 93,758.65, 140,637.97 and 41,168.59 is: 61,752.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,758.65 : 140,637.97 = 41,168.59 : x
  2. Step 2: Convert to fraction form
    93,758.65/140,637.97 = 41,168.59/x
  3. Step 3: Cross multiply
    93,758.65x = 140,637.97 × 41,168.59
  4. Step 4: Simplify right side
    93,758.65x = 5,789,866,625.23
  5. Step 5: Solve for x
    x = 5,789,866,625.23/93,758.65
  6. Step 6: Final answer
    x = 61,752.88

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1.5x scale

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.