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Finding the Fourth Proportional to 164,627.22, 246,935.32 and 69,796.38

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Solution

The fourth proportional to 164,627.22, 246,935.32 and 69,796.38 is: 104,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,627.22 : 246,935.32 = 69,796.38 : x
  2. Step 2: Convert to fraction form
    164,627.22/246,935.32 = 69,796.38/x
  3. Step 3: Cross multiply
    164,627.22x = 246,935.32 × 69,796.38
  4. Step 4: Simplify right side
    164,627.22x = 17,235,191,430.14
  5. Step 5: Solve for x
    x = 17,235,191,430.14/164,627.22
  6. Step 6: Final answer
    x = 104,692.23

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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.