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Finding the Fourth Proportional to 171,164.55, 236,127.57 and 110,754.69

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Solution

The fourth proportional to 171,164.55, 236,127.57 and 110,754.69 is: 152,790.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,164.55 : 236,127.57 = 110,754.69 : x
  2. Step 2: Convert to fraction form
    171,164.55/236,127.57 = 110,754.69/x
  3. Step 3: Cross multiply
    171,164.55x = 236,127.57 × 110,754.69
  4. Step 4: Simplify right side
    171,164.55x = 26,152,235,815.80
  5. Step 5: Solve for x
    x = 26,152,235,815.80/171,164.55
  6. Step 6: Final answer
    x = 152,790.02

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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.