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Finding the Fourth Proportional to 416,545.63, 624,397.67 and 164,003.33

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Solution

The fourth proportional to 416,545.63, 624,397.67 and 164,003.33 is: 245,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,545.63 : 624,397.67 = 164,003.33 : x
  2. Step 2: Convert to fraction form
    416,545.63/624,397.67 = 164,003.33/x
  3. Step 3: Cross multiply
    416,545.63x = 624,397.67 × 164,003.33
  4. Step 4: Simplify right side
    416,545.63x = 102,403,293,182.24
  5. Step 5: Solve for x
    x = 102,403,293,182.24/416,545.63
  6. Step 6: Final answer
    x = 245,839.32

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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.