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Finding the Fourth Proportional to 223,777.77, 335,586.71 and 73,990.41

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Solution

The fourth proportional to 223,777.77, 335,586.71 and 73,990.41 is: 110,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,777.77 : 335,586.71 = 73,990.41 : x
  2. Step 2: Convert to fraction form
    223,777.77/335,586.71 = 73,990.41/x
  3. Step 3: Cross multiply
    223,777.77x = 335,586.71 × 73,990.41
  4. Step 4: Simplify right side
    223,777.77x = 24,830,197,893.50
  5. Step 5: Solve for x
    x = 24,830,197,893.50/223,777.77
  6. Step 6: Final answer
    x = 110,959.18

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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.