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Finding the Fourth Proportional to 171,168.88, 236,133.46 and 110,759.03

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Solution

The fourth proportional to 171,168.88, 236,133.46 and 110,759.03 is: 152,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,168.88 : 236,133.46 = 110,759.03 : x
  2. Step 2: Convert to fraction form
    171,168.88/236,133.46 = 110,759.03/x
  3. Step 3: Cross multiply
    171,168.88x = 236,133.46 × 110,759.03
  4. Step 4: Simplify right side
    171,168.88x = 26,153,911,245.68
  5. Step 5: Solve for x
    x = 26,153,911,245.68/171,168.88
  6. Step 6: Final answer
    x = 152,795.95

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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.