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Finding the Fourth Proportional to 93,759.65, 140,639.47 and 41,169.59

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Solution

The fourth proportional to 93,759.65, 140,639.47 and 41,169.59 is: 61,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,759.65 : 140,639.47 = 41,169.59 : x
  2. Step 2: Convert to fraction form
    93,759.65/140,639.47 = 41,169.59/x
  3. Step 3: Cross multiply
    93,759.65x = 140,639.47 × 41,169.59
  4. Step 4: Simplify right side
    93,759.65x = 5,790,069,317.72
  5. Step 5: Solve for x
    x = 5,790,069,317.72/93,759.65
  6. Step 6: Final answer
    x = 61,754.38

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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.