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Finding the Fourth Proportional to 114,754.20, 171,358.61 and 93,736.20

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Solution

The fourth proportional to 114,754.20, 171,358.61 and 93,736.20 is: 139,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,754.20 : 171,358.61 = 93,736.20 : x
  2. Step 2: Convert to fraction form
    114,754.20/171,358.61 = 93,736.20/x
  3. Step 3: Cross multiply
    114,754.20x = 171,358.61 × 93,736.20
  4. Step 4: Simplify right side
    114,754.20x = 16,062,504,470.00
  5. Step 5: Solve for x
    x = 16,062,504,470.00/114,754.20
  6. Step 6: Final answer
    x = 139,973.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.