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Finding the Fourth Proportional to 200,381.52, 276,526.52 and 110,957.52

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Solution

The fourth proportional to 200,381.52, 276,526.52 and 110,957.52 is: 153,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,381.52 : 276,526.52 = 110,957.52 : x
  2. Step 2: Convert to fraction form
    200,381.52/276,526.52 = 110,957.52/x
  3. Step 3: Cross multiply
    200,381.52x = 276,526.52 × 110,957.52
  4. Step 4: Simplify right side
    200,381.52x = 30,682,696,873.43
  5. Step 5: Solve for x
    x = 30,682,696,873.43/200,381.52
  6. Step 6: Final answer
    x = 153,121.39

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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.