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Finding the Fourth Proportional to 200,525.63, 276,725.36 and 111,101.63

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Solution

The fourth proportional to 200,525.63, 276,725.36 and 111,101.63 is: 153,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,525.63 : 276,725.36 = 111,101.63 : x
  2. Step 2: Convert to fraction form
    200,525.63/276,725.36 = 111,101.63/x
  3. Step 3: Cross multiply
    200,525.63x = 276,725.36 × 111,101.63
  4. Step 4: Simplify right side
    200,525.63x = 30,744,637,452.46
  5. Step 5: Solve for x
    x = 30,744,637,452.46/200,525.63
  6. Step 6: Final answer
    x = 153,320.24

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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.