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Finding the Fourth Proportional to 117,753.53, 162,504.14 and 67,462.25

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Solution

The fourth proportional to 117,753.53, 162,504.14 and 67,462.25 is: 93,100.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,753.53 : 162,504.14 = 67,462.25 : x
  2. Step 2: Convert to fraction form
    117,753.53/162,504.14 = 67,462.25/x
  3. Step 3: Cross multiply
    117,753.53x = 162,504.14 × 67,462.25
  4. Step 4: Simplify right side
    117,753.53x = 10,962,893,768.88
  5. Step 5: Solve for x
    x = 10,962,893,768.88/117,753.53
  6. Step 6: Final answer
    x = 93,100.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.