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Finding the Fourth Proportional to 167,068.96, 250,598.64 and 61,885.60

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Solution

The fourth proportional to 167,068.96, 250,598.64 and 61,885.60 is: 92,826.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068.96 : 250,598.64 = 61,885.60 : x
  2. Step 2: Convert to fraction form
    167,068.96/250,598.64 = 61,885.60/x
  3. Step 3: Cross multiply
    167,068.96x = 250,598.64 × 61,885.60
  4. Step 4: Simplify right side
    167,068.96x = 15,508,447,195.58
  5. Step 5: Solve for x
    x = 15,508,447,195.58/167,068.96
  6. Step 6: Final answer
    x = 92,826.62

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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.