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Finding the Fourth Proportional to 273,016.92, 376,955.46 and 191,518.44

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Solution

The fourth proportional to 273,016.92, 376,955.46 and 191,518.44 is: 264,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,016.92 : 376,955.46 = 191,518.44 : x
  2. Step 2: Convert to fraction form
    273,016.92/376,955.46 = 191,518.44/x
  3. Step 3: Cross multiply
    273,016.92x = 376,955.46 × 191,518.44
  4. Step 4: Simplify right side
    273,016.92x = 72,193,921,648.68
  5. Step 5: Solve for x
    x = 72,193,921,648.68/273,016.92
  6. Step 6: Final answer
    x = 264,430.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.