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Finding the Fourth Proportional to 273,050.76, 409,760.67 and 95,559.33

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Solution

The fourth proportional to 273,050.76, 409,760.67 and 95,559.33 is: 143,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,050.76 : 409,760.67 = 95,559.33 : x
  2. Step 2: Convert to fraction form
    273,050.76/409,760.67 = 95,559.33/x
  3. Step 3: Cross multiply
    273,050.76x = 409,760.67 × 95,559.33
  4. Step 4: Simplify right side
    273,050.76x = 39,156,455,085.55
  5. Step 5: Solve for x
    x = 39,156,455,085.55/273,050.76
  6. Step 6: Final answer
    x = 143,403.57

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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.