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Finding the Fourth Proportional to 245,092.10, 367,953.00 and 188,967.86

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Solution

The fourth proportional to 245,092.10, 367,953.00 and 188,967.86 is: 283,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,092.10 : 367,953.00 = 188,967.86 : x
  2. Step 2: Convert to fraction form
    245,092.10/367,953.00 = 188,967.86/x
  3. Step 3: Cross multiply
    245,092.10x = 367,953.00 × 188,967.86
  4. Step 4: Simplify right side
    245,092.10x = 69,531,290,045.74
  5. Step 5: Solve for x
    x = 69,531,290,045.74/245,092.10
  6. Step 6: Final answer
    x = 283,694.54

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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.