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Finding the Fourth Proportional to 201,340.29, 277,843.73 and 110,696.16

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Solution

The fourth proportional to 201,340.29, 277,843.73 and 110,696.16 is: 152,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,340.29 : 277,843.73 = 110,696.16 : x
  2. Step 2: Convert to fraction form
    201,340.29/277,843.73 = 110,696.16/x
  3. Step 3: Cross multiply
    201,340.29x = 277,843.73 × 110,696.16
  4. Step 4: Simplify right side
    201,340.29x = 30,756,233,437.60
  5. Step 5: Solve for x
    x = 30,756,233,437.60/201,340.29
  6. Step 6: Final answer
    x = 152,757.47

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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.