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Finding the Fourth Proportional to 416,700.74, 624,763.87 and 164,010.24

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Solution

The fourth proportional to 416,700.74, 624,763.87 and 164,010.24 is: 245,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,700.74 : 624,763.87 = 164,010.24 : x
  2. Step 2: Convert to fraction form
    416,700.74/624,763.87 = 164,010.24/x
  3. Step 3: Cross multiply
    416,700.74x = 624,763.87 × 164,010.24
  4. Step 4: Simplify right side
    416,700.74x = 102,467,672,262.03
  5. Step 5: Solve for x
    x = 102,467,672,262.03/416,700.74
  6. Step 6: Final answer
    x = 245,902.30

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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.