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Finding the Fourth Proportional to 223,366.53, 335,099.21 and 73,600.77

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Solution

The fourth proportional to 223,366.53, 335,099.21 and 73,600.77 is: 110,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,366.53 : 335,099.21 = 73,600.77 : x
  2. Step 2: Convert to fraction form
    223,366.53/335,099.21 = 73,600.77/x
  3. Step 3: Cross multiply
    223,366.53x = 335,099.21 × 73,600.77
  4. Step 4: Simplify right side
    223,366.53x = 24,663,559,514.39
  5. Step 5: Solve for x
    x = 24,663,559,514.39/223,366.53
  6. Step 6: Final answer
    x = 110,417.44

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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.