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Finding the Fourth Proportional to 167,099.84, 250,705.92 and 61,927.28

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Solution

The fourth proportional to 167,099.84, 250,705.92 and 61,927.28 is: 92,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,099.84 : 250,705.92 = 61,927.28 : x
  2. Step 2: Convert to fraction form
    167,099.84/250,705.92 = 61,927.28/x
  3. Step 3: Cross multiply
    167,099.84x = 250,705.92 × 61,927.28
  4. Step 4: Simplify right side
    167,099.84x = 15,525,535,705.50
  5. Step 5: Solve for x
    x = 15,525,535,705.50/167,099.84
  6. Step 6: Final answer
    x = 92,911.73

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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.