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Finding the Fourth Proportional to 164,165.42, 246,144.24 and 69,346.82

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Solution

The fourth proportional to 164,165.42, 246,144.24 and 69,346.82 is: 103,976.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,165.42 : 246,144.24 = 69,346.82 : x
  2. Step 2: Convert to fraction form
    164,165.42/246,144.24 = 69,346.82/x
  3. Step 3: Cross multiply
    164,165.42x = 246,144.24 × 69,346.82
  4. Step 4: Simplify right side
    164,165.42x = 17,069,319,074.60
  5. Step 5: Solve for x
    x = 17,069,319,074.60/164,165.42
  6. Step 6: Final answer
    x = 103,976.34

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1.5x scale

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.