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Finding the Fourth Proportional to 110,179.75, 152,048.06 and 59,878.75

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Solution

The fourth proportional to 110,179.75, 152,048.06 and 59,878.75 is: 82,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,179.75 : 152,048.06 = 59,878.75 : x
  2. Step 2: Convert to fraction form
    110,179.75/152,048.06 = 59,878.75/x
  3. Step 3: Cross multiply
    110,179.75x = 152,048.06 × 59,878.75
  4. Step 4: Simplify right side
    110,179.75x = 9,104,447,772.73
  5. Step 5: Solve for x
    x = 9,104,447,772.73/110,179.75
  6. Step 6: Final answer
    x = 82,632.68

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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.