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Finding the Fourth Proportional to 197,019.30, 295,565.40 and 63,903.90

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Solution

The fourth proportional to 197,019.30, 295,565.40 and 63,903.90 is: 95,867.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,019.30 : 295,565.40 = 63,903.90 : x
  2. Step 2: Convert to fraction form
    197,019.30/295,565.40 = 63,903.90/x
  3. Step 3: Cross multiply
    197,019.30x = 295,565.40 × 63,903.90
  4. Step 4: Simplify right side
    197,019.30x = 18,887,781,765.06
  5. Step 5: Solve for x
    x = 18,887,781,765.06/197,019.30
  6. Step 6: Final answer
    x = 95,867.67

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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.