Home / 197,172.30-295,758.45-92,001.90

Finding the Fourth Proportional to 197,172.30, 295,758.45 and 92,001.90

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Solution

The fourth proportional to 197,172.30, 295,758.45 and 92,001.90 is: 138,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,172.30 : 295,758.45 = 92,001.90 : x
  2. Step 2: Convert to fraction form
    197,172.30/295,758.45 = 92,001.90/x
  3. Step 3: Cross multiply
    197,172.30x = 295,758.45 × 92,001.90
  4. Step 4: Simplify right side
    197,172.30x = 27,210,339,341.06
  5. Step 5: Solve for x
    x = 27,210,339,341.06/197,172.30
  6. Step 6: Final answer
    x = 138,002.85

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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.