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Finding the Fourth Proportional to 201,198.94, 277,661.36 and 110,558.16

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Solution

The fourth proportional to 201,198.94, 277,661.36 and 110,558.16 is: 152,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,198.94 : 277,661.36 = 110,558.16 : x
  2. Step 2: Convert to fraction form
    201,198.94/277,661.36 = 110,558.16/x
  3. Step 3: Cross multiply
    201,198.94x = 277,661.36 × 110,558.16
  4. Step 4: Simplify right side
    201,198.94x = 30,697,729,064.70
  5. Step 5: Solve for x
    x = 30,697,729,064.70/201,198.94
  6. Step 6: Final answer
    x = 152,574.01

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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.