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Finding the Fourth Proportional to 241,763.73, 333,614.41 and 139,795.80

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Solution

The fourth proportional to 241,763.73, 333,614.41 and 139,795.80 is: 192,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,763.73 : 333,614.41 = 139,795.80 : x
  2. Step 2: Convert to fraction form
    241,763.73/333,614.41 = 139,795.80/x
  3. Step 3: Cross multiply
    241,763.73x = 333,614.41 × 139,795.80
  4. Step 4: Simplify right side
    241,763.73x = 46,637,893,337.48
  5. Step 5: Solve for x
    x = 46,637,893,337.48/241,763.73
  6. Step 6: Final answer
    x = 192,906.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.