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Finding the Fourth Proportional to 246,804.05, 370,206.09 and 59,815.55

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Solution

The fourth proportional to 246,804.05, 370,206.09 and 59,815.55 is: 89,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,804.05 : 370,206.09 = 59,815.55 : x
  2. Step 2: Convert to fraction form
    246,804.05/370,206.09 = 59,815.55/x
  3. Step 3: Cross multiply
    246,804.05x = 370,206.09 × 59,815.55
  4. Step 4: Simplify right side
    246,804.05x = 22,144,080,886.70
  5. Step 5: Solve for x
    x = 22,144,080,886.70/246,804.05
  6. Step 6: Final answer
    x = 89,723.33

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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.