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Finding the Fourth Proportional to 134,086.97, 201,124.30 and 39,313.33

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Solution

The fourth proportional to 134,086.97, 201,124.30 and 39,313.33 is: 58,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,086.97 : 201,124.30 = 39,313.33 : x
  2. Step 2: Convert to fraction form
    134,086.97/201,124.30 = 39,313.33/x
  3. Step 3: Cross multiply
    134,086.97x = 201,124.30 × 39,313.33
  4. Step 4: Simplify right side
    134,086.97x = 7,906,865,976.92
  5. Step 5: Solve for x
    x = 7,906,865,976.92/134,086.97
  6. Step 6: Final answer
    x = 58,968.19

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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.