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Finding the Fourth Proportional to 181,776.92, 250,846.34 and 101,200.34

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Solution

The fourth proportional to 181,776.92, 250,846.34 and 101,200.34 is: 139,653.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,776.92 : 250,846.34 = 101,200.34 : x
  2. Step 2: Convert to fraction form
    181,776.92/250,846.34 = 101,200.34/x
  3. Step 3: Cross multiply
    181,776.92x = 250,846.34 × 101,200.34
  4. Step 4: Simplify right side
    181,776.92x = 25,385,735,016.87
  5. Step 5: Solve for x
    x = 25,385,735,016.87/181,776.92
  6. Step 6: Final answer
    x = 139,653.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.