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Finding the Fourth Proportional to 181,634.20, 250,632.63 and 101,056.01

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Solution

The fourth proportional to 181,634.20, 250,632.63 and 101,056.01 is: 139,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,634.20 : 250,632.63 = 101,056.01 : x
  2. Step 2: Convert to fraction form
    181,634.20/250,632.63 = 101,056.01/x
  3. Step 3: Cross multiply
    181,634.20x = 250,632.63 × 101,056.01
  4. Step 4: Simplify right side
    181,634.20x = 25,327,932,310.44
  5. Step 5: Solve for x
    x = 25,327,932,310.44/181,634.20
  6. Step 6: Final answer
    x = 139,444.73

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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.