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Finding the Fourth Proportional to 295,360.80, 407,592.64 and 168,033.64

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Solution

The fourth proportional to 295,360.80, 407,592.64 and 168,033.64 is: 231,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,360.80 : 407,592.64 = 168,033.64 : x
  2. Step 2: Convert to fraction form
    295,360.80/407,592.64 = 168,033.64/x
  3. Step 3: Cross multiply
    295,360.80x = 407,592.64 × 168,033.64
  4. Step 4: Simplify right side
    295,360.80x = 68,489,274,936.41
  5. Step 5: Solve for x
    x = 68,489,274,936.41/295,360.80
  6. Step 6: Final answer
    x = 231,883.43

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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.