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Finding the Fourth Proportional to 246,825.66, 370,252.85 and 69,346.51

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Solution

The fourth proportional to 246,825.66, 370,252.85 and 69,346.51 is: 104,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,825.66 : 370,252.85 = 69,346.51 : x
  2. Step 2: Convert to fraction form
    246,825.66/370,252.85 = 69,346.51/x
  3. Step 3: Cross multiply
    246,825.66x = 370,252.85 × 69,346.51
  4. Step 4: Simplify right side
    246,825.66x = 25,675,742,965.05
  5. Step 5: Solve for x
    x = 25,675,742,965.05/246,825.66
  6. Step 6: Final answer
    x = 104,023.80

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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.