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Finding the Fourth Proportional to 246,824.66, 370,251.35 and 69,345.51

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Solution

The fourth proportional to 246,824.66, 370,251.35 and 69,345.51 is: 104,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,824.66 : 370,251.35 = 69,345.51 : x
  2. Step 2: Convert to fraction form
    246,824.66/370,251.35 = 69,345.51/x
  3. Step 3: Cross multiply
    246,824.66x = 370,251.35 × 69,345.51
  4. Step 4: Simplify right side
    246,824.66x = 25,675,268,693.94
  5. Step 5: Solve for x
    x = 25,675,268,693.94/246,824.66
  6. Step 6: Final answer
    x = 104,022.30

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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.