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Finding the Fourth Proportional to 193,562.60, 289,566.30 and 174,900.20

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Solution

The fourth proportional to 193,562.60, 289,566.30 and 174,900.20 is: 261,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,562.60 : 289,566.30 = 174,900.20 : x
  2. Step 2: Convert to fraction form
    193,562.60/289,566.30 = 174,900.20/x
  3. Step 3: Cross multiply
    193,562.60x = 289,566.30 × 174,900.20
  4. Step 4: Simplify right side
    193,562.60x = 50,645,203,783.26
  5. Step 5: Solve for x
    x = 50,645,203,783.26/193,562.60
  6. Step 6: Final answer
    x = 261,647.67

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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.