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Finding the Fourth Proportional to 304,099.60, 456,106.20 and 93,758.80

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Solution

The fourth proportional to 304,099.60, 456,106.20 and 93,758.80 is: 140,624.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,099.60 : 456,106.20 = 93,758.80 : x
  2. Step 2: Convert to fraction form
    304,099.60/456,106.20 = 93,758.80/x
  3. Step 3: Cross multiply
    304,099.60x = 456,106.20 × 93,758.80
  4. Step 4: Simplify right side
    304,099.60x = 42,763,969,984.56
  5. Step 5: Solve for x
    x = 42,763,969,984.56/304,099.60
  6. Step 6: Final answer
    x = 140,624.88

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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.