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Finding the Fourth Proportional to 161,068.14, 241,601.99 and 67,573.89

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Solution

The fourth proportional to 161,068.14, 241,601.99 and 67,573.89 is: 101,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,068.14 : 241,601.99 = 67,573.89 : x
  2. Step 2: Convert to fraction form
    161,068.14/241,601.99 = 67,573.89/x
  3. Step 3: Cross multiply
    161,068.14x = 241,601.99 × 67,573.89
  4. Step 4: Simplify right side
    161,068.14x = 16,325,985,958.17
  5. Step 5: Solve for x
    x = 16,325,985,958.17/161,068.14
  6. Step 6: Final answer
    x = 101,360.74

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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.