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Finding the Fourth Proportional to 194,815.44, 292,267.44 and 61,704

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Solution

The fourth proportional to 194,815.44, 292,267.44 and 61,704 is: 92,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,815.44 : 292,267.44 = 61,704 : x
  2. Step 2: Convert to fraction form
    194,815.44/292,267.44 = 61,704/x
  3. Step 3: Cross multiply
    194,815.44x = 292,267.44 × 61,704
  4. Step 4: Simplify right side
    194,815.44x = 18,034,070,117.76
  5. Step 5: Solve for x
    x = 18,034,070,117.76/194,815.44
  6. Step 6: Final answer
    x = 92,570.02

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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.