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Finding the Fourth Proportional to 67,551.88, 101,302.94 and 23,166.76

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Solution

The fourth proportional to 67,551.88, 101,302.94 and 23,166.76 is: 34,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,551.88 : 101,302.94 = 23,166.76 : x
  2. Step 2: Convert to fraction form
    67,551.88/101,302.94 = 23,166.76/x
  3. Step 3: Cross multiply
    67,551.88x = 101,302.94 × 23,166.76
  4. Step 4: Simplify right side
    67,551.88x = 2,346,860,898.27
  5. Step 5: Solve for x
    x = 2,346,860,898.27/67,551.88
  6. Step 6: Final answer
    x = 34,741.61

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1.5x scale

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.