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Finding the Fourth Proportional to 110,728.11, 166,095.88 and 35,848.88

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Solution

The fourth proportional to 110,728.11, 166,095.88 and 35,848.88 is: 53,774.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,728.11 : 166,095.88 = 35,848.88 : x
  2. Step 2: Convert to fraction form
    110,728.11/166,095.88 = 35,848.88/x
  3. Step 3: Cross multiply
    110,728.11x = 166,095.88 × 35,848.88
  4. Step 4: Simplify right side
    110,728.11x = 5,954,351,270.61
  5. Step 5: Solve for x
    x = 5,954,351,270.61/110,728.11
  6. Step 6: Final answer
    x = 53,774.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.