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Finding the Fourth Proportional to 201,037.83, 277,419.78 and 110,393.43

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Solution

The fourth proportional to 201,037.83, 277,419.78 and 110,393.43 is: 152,336.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,037.83 : 277,419.78 = 110,393.43 : x
  2. Step 2: Convert to fraction form
    201,037.83/277,419.78 = 110,393.43/x
  3. Step 3: Cross multiply
    201,037.83x = 277,419.78 × 110,393.43
  4. Step 4: Simplify right side
    201,037.83x = 30,625,321,064.05
  5. Step 5: Solve for x
    x = 30,625,321,064.05/201,037.83
  6. Step 6: Final answer
    x = 152,336.11

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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.