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Finding the Fourth Proportional to 201,681.77, 302,588.89 and 101,794.73

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Solution

The fourth proportional to 201,681.77, 302,588.89 and 101,794.73 is: 152,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,681.77 : 302,588.89 = 101,794.73 : x
  2. Step 2: Convert to fraction form
    201,681.77/302,588.89 = 101,794.73/x
  3. Step 3: Cross multiply
    201,681.77x = 302,588.89 × 101,794.73
  4. Step 4: Simplify right side
    201,681.77x = 30,801,952,591.12
  5. Step 5: Solve for x
    x = 30,801,952,591.12/201,681.77
  6. Step 6: Final answer
    x = 152,725.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.