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Finding the Fourth Proportional to 110,782.84, 152,879.52 and 60,481.84

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Solution

The fourth proportional to 110,782.84, 152,879.52 and 60,481.84 is: 83,464.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,782.84 : 152,879.52 = 60,481.84 : x
  2. Step 2: Convert to fraction form
    110,782.84/152,879.52 = 60,481.84/x
  3. Step 3: Cross multiply
    110,782.84x = 152,879.52 × 60,481.84
  4. Step 4: Simplify right side
    110,782.84x = 9,246,434,667.92
  5. Step 5: Solve for x
    x = 9,246,434,667.92/110,782.84
  6. Step 6: Final answer
    x = 83,464.50

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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.