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Finding the Fourth Proportional to 111,852.08, 167,764.14 and 36,954.11

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Solution

The fourth proportional to 111,852.08, 167,764.14 and 36,954.11 is: 55,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,852.08 : 167,764.14 = 36,954.11 : x
  2. Step 2: Convert to fraction form
    111,852.08/167,764.14 = 36,954.11/x
  3. Step 3: Cross multiply
    111,852.08x = 167,764.14 × 36,954.11
  4. Step 4: Simplify right side
    111,852.08x = 6,199,574,483.62
  5. Step 5: Solve for x
    x = 6,199,574,483.62/111,852.08
  6. Step 6: Final answer
    x = 55,426.55

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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.