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Finding the Fourth Proportional to 197,303.68, 295,882.44 and 70,909.89

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Solution

The fourth proportional to 197,303.68, 295,882.44 and 70,909.89 is: 106,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,303.68 : 295,882.44 = 70,909.89 : x
  2. Step 2: Convert to fraction form
    197,303.68/295,882.44 = 70,909.89/x
  3. Step 3: Cross multiply
    197,303.68x = 295,882.44 × 70,909.89
  4. Step 4: Simplify right side
    197,303.68x = 20,980,991,273.33
  5. Step 5: Solve for x
    x = 20,980,991,273.33/197,303.68
  6. Step 6: Final answer
    x = 106,338.57

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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.