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Finding the Fourth Proportional to 197,267.60, 295,658.40 and 134,087.60

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Solution

The fourth proportional to 197,267.60, 295,658.40 and 134,087.60 is: 200,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,267.60 : 295,658.40 = 134,087.60 : x
  2. Step 2: Convert to fraction form
    197,267.60/295,658.40 = 134,087.60/x
  3. Step 3: Cross multiply
    197,267.60x = 295,658.40 × 134,087.60
  4. Step 4: Simplify right side
    197,267.60x = 39,644,125,275.84
  5. Step 5: Solve for x
    x = 39,644,125,275.84/197,267.60
  6. Step 6: Final answer
    x = 200,966.23

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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.