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Finding the Fourth Proportional to 177,375.60, 266,063.40 and 93,103.20

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Solution

The fourth proportional to 177,375.60, 266,063.40 and 93,103.20 is: 139,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,375.60 : 266,063.40 = 93,103.20 : x
  2. Step 2: Convert to fraction form
    177,375.60/266,063.40 = 93,103.20/x
  3. Step 3: Cross multiply
    177,375.60x = 266,063.40 × 93,103.20
  4. Step 4: Simplify right side
    177,375.60x = 24,771,353,942.88
  5. Step 5: Solve for x
    x = 24,771,353,942.88/177,375.60
  6. Step 6: Final answer
    x = 139,654.80

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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.