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Finding the Fourth Proportional to 416,073.32, 624,135.92 and 166,722.92

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Solution

The fourth proportional to 416,073.32, 624,135.92 and 166,722.92 is: 250,094.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,073.32 : 624,135.92 = 166,722.92 : x
  2. Step 2: Convert to fraction form
    416,073.32/624,135.92 = 166,722.92/x
  3. Step 3: Cross multiply
    416,073.32x = 624,135.92 × 166,722.92
  4. Step 4: Simplify right side
    416,073.32x = 104,057,763,059.29
  5. Step 5: Solve for x
    x = 104,057,763,059.29/416,073.32
  6. Step 6: Final answer
    x = 250,094.77

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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.