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Finding the Fourth Proportional to 201,344.33, 277,857.03 and 110,700.88

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Solution

The fourth proportional to 201,344.33, 277,857.03 and 110,700.88 is: 152,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,344.33 : 277,857.03 = 110,700.88 : x
  2. Step 2: Convert to fraction form
    201,344.33/277,857.03 = 110,700.88/x
  3. Step 3: Cross multiply
    201,344.33x = 277,857.03 × 110,700.88
  4. Step 4: Simplify right side
    201,344.33x = 30,759,017,455.67
  5. Step 5: Solve for x
    x = 30,759,017,455.67/201,344.33
  6. Step 6: Final answer
    x = 152,768.23

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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.