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Finding the Fourth Proportional to 158,609.39, 237,768.37 and 68,595.80

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Solution

The fourth proportional to 158,609.39, 237,768.37 and 68,595.80 is: 102,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,609.39 : 237,768.37 = 68,595.80 : x
  2. Step 2: Convert to fraction form
    158,609.39/237,768.37 = 68,595.80/x
  3. Step 3: Cross multiply
    158,609.39x = 237,768.37 × 68,595.80
  4. Step 4: Simplify right side
    158,609.39x = 16,309,910,194.51
  5. Step 5: Solve for x
    x = 16,309,910,194.51/158,609.39
  6. Step 6: Final answer
    x = 102,830.68

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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.