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Finding the Fourth Proportional to 134,274.60, 201,466.44 and 67,734

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Solution

The fourth proportional to 134,274.60, 201,466.44 and 67,734 is: 101,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,274.60 : 201,466.44 = 67,734 : x
  2. Step 2: Convert to fraction form
    134,274.60/201,466.44 = 67,734/x
  3. Step 3: Cross multiply
    134,274.60x = 201,466.44 × 67,734
  4. Step 4: Simplify right side
    134,274.60x = 13,646,127,846.96
  5. Step 5: Solve for x
    x = 13,646,127,846.96/134,274.60
  6. Step 6: Final answer
    x = 101,628.51

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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.