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Finding the Fourth Proportional to 164,872.90, 247,325.01 and 44,931.34

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Solution

The fourth proportional to 164,872.90, 247,325.01 and 44,931.34 is: 67,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,872.90 : 247,325.01 = 44,931.34 : x
  2. Step 2: Convert to fraction form
    164,872.90/247,325.01 = 44,931.34/x
  3. Step 3: Cross multiply
    164,872.90x = 247,325.01 × 44,931.34
  4. Step 4: Simplify right side
    164,872.90x = 11,112,644,114.81
  5. Step 5: Solve for x
    x = 11,112,644,114.81/164,872.90
  6. Step 6: Final answer
    x = 67,401.28

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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.