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Finding the Fourth Proportional to 111,928.44, 167,852.34 and 37,034.76

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Solution

The fourth proportional to 111,928.44, 167,852.34 and 37,034.76 is: 55,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,928.44 : 167,852.34 = 37,034.76 : x
  2. Step 2: Convert to fraction form
    111,928.44/167,852.34 = 37,034.76/x
  3. Step 3: Cross multiply
    111,928.44x = 167,852.34 × 37,034.76
  4. Step 4: Simplify right side
    111,928.44x = 6,216,371,127.34
  5. Step 5: Solve for x
    x = 6,216,371,127.34/111,928.44
  6. Step 6: Final answer
    x = 55,538.80

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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.