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Finding the Fourth Proportional to 162,393.26, 243,561.12 and 44,073.80

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Solution

The fourth proportional to 162,393.26, 243,561.12 and 44,073.80 is: 66,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,393.26 : 243,561.12 = 44,073.80 : x
  2. Step 2: Convert to fraction form
    162,393.26/243,561.12 = 44,073.80/x
  3. Step 3: Cross multiply
    162,393.26x = 243,561.12 × 44,073.80
  4. Step 4: Simplify right side
    162,393.26x = 10,734,664,090.66
  5. Step 5: Solve for x
    x = 10,734,664,090.66/162,393.26
  6. Step 6: Final answer
    x = 66,102.89

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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.