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Finding the Fourth Proportional to 164,356.82, 246,348.36 and 69,527.82

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Solution

The fourth proportional to 164,356.82, 246,348.36 and 69,527.82 is: 104,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,356.82 : 246,348.36 = 69,527.82 : x
  2. Step 2: Convert to fraction form
    164,356.82/246,348.36 = 69,527.82/x
  3. Step 3: Cross multiply
    164,356.82x = 246,348.36 × 69,527.82
  4. Step 4: Simplify right side
    164,356.82x = 17,128,064,431.38
  5. Step 5: Solve for x
    x = 17,128,064,431.38/164,356.82
  6. Step 6: Final answer
    x = 104,212.68

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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.