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Finding the Fourth Proportional to 166,163.60, 248,894.40 and 110,030.60

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Solution

The fourth proportional to 166,163.60, 248,894.40 and 110,030.60 is: 164,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,163.60 : 248,894.40 = 110,030.60 : x
  2. Step 2: Convert to fraction form
    166,163.60/248,894.40 = 110,030.60/x
  3. Step 3: Cross multiply
    166,163.60x = 248,894.40 × 110,030.60
  4. Step 4: Simplify right side
    166,163.60x = 27,386,000,168.64
  5. Step 5: Solve for x
    x = 27,386,000,168.64/166,163.60
  6. Step 6: Final answer
    x = 164,813.47

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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.