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Finding the Fourth Proportional to 416,227.84, 624,088.93 and 163,205.18

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Solution

The fourth proportional to 416,227.84, 624,088.93 and 163,205.18 is: 244,708.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,227.84 : 624,088.93 = 163,205.18 : x
  2. Step 2: Convert to fraction form
    416,227.84/624,088.93 = 163,205.18/x
  3. Step 3: Cross multiply
    416,227.84x = 624,088.93 × 163,205.18
  4. Step 4: Simplify right side
    416,227.84x = 101,854,546,156.66
  5. Step 5: Solve for x
    x = 101,854,546,156.66/416,227.84
  6. Step 6: Final answer
    x = 244,708.63

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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.