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Finding the Fourth Proportional to 73,526.08, 110,338.53 and 73,255.54

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Solution

The fourth proportional to 73,526.08, 110,338.53 and 73,255.54 is: 109,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,526.08 : 110,338.53 = 73,255.54 : x
  2. Step 2: Convert to fraction form
    73,526.08/110,338.53 = 73,255.54/x
  3. Step 3: Cross multiply
    73,526.08x = 110,338.53 × 73,255.54
  4. Step 4: Simplify right side
    73,526.08x = 8,082,908,597.96
  5. Step 5: Solve for x
    x = 8,082,908,597.96/73,526.08
  6. Step 6: Final answer
    x = 109,932.54

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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.