Home / 196,823.70-295,308.45-63,708.30

Finding the Fourth Proportional to 196,823.70, 295,308.45 and 63,708.30

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Solution

The fourth proportional to 196,823.70, 295,308.45 and 63,708.30 is: 95,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,823.70 : 295,308.45 = 63,708.30 : x
  2. Step 2: Convert to fraction form
    196,823.70/295,308.45 = 63,708.30/x
  3. Step 3: Cross multiply
    196,823.70x = 295,308.45 × 63,708.30
  4. Step 4: Simplify right side
    196,823.70x = 18,813,599,325.14
  5. Step 5: Solve for x
    x = 18,813,599,325.14/196,823.70
  6. Step 6: Final answer
    x = 95,586.05

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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.