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Finding the Fourth Proportional to 227,219.80, 340,829.70 and 94,359.55

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Solution

The fourth proportional to 227,219.80, 340,829.70 and 94,359.55 is: 141,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,219.80 : 340,829.70 = 94,359.55 : x
  2. Step 2: Convert to fraction form
    227,219.80/340,829.70 = 94,359.55/x
  3. Step 3: Cross multiply
    227,219.80x = 340,829.70 × 94,359.55
  4. Step 4: Simplify right side
    227,219.80x = 32,160,537,118.64
  5. Step 5: Solve for x
    x = 32,160,537,118.64/227,219.80
  6. Step 6: Final answer
    x = 141,539.33

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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.