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Finding the Fourth Proportional to 100,542.01, 150,833.69 and 29,466.94

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Solution

The fourth proportional to 100,542.01, 150,833.69 and 29,466.94 is: 44,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,542.01 : 150,833.69 = 29,466.94 : x
  2. Step 2: Convert to fraction form
    100,542.01/150,833.69 = 29,466.94/x
  3. Step 3: Cross multiply
    100,542.01x = 150,833.69 × 29,466.94
  4. Step 4: Simplify right side
    100,542.01x = 4,444,607,327.86
  5. Step 5: Solve for x
    x = 4,444,607,327.86/100,542.01
  6. Step 6: Final answer
    x = 44,206.47

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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.