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Finding the Fourth Proportional to 237,194.79, 355,909.05 and 110,843.76

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Solution

The fourth proportional to 237,194.79, 355,909.05 and 110,843.76 is: 166,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,194.79 : 355,909.05 = 110,843.76 : x
  2. Step 2: Convert to fraction form
    237,194.79/355,909.05 = 110,843.76/x
  3. Step 3: Cross multiply
    237,194.79x = 355,909.05 × 110,843.76
  4. Step 4: Simplify right side
    237,194.79x = 39,450,297,320.03
  5. Step 5: Solve for x
    x = 39,450,297,320.03/237,194.79
  6. Step 6: Final answer
    x = 166,320.25

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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.