Home / 195,172.27-292,758.50-54,930.89

Finding the Fourth Proportional to 195,172.27, 292,758.50 and 54,930.89

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Solution

The fourth proportional to 195,172.27, 292,758.50 and 54,930.89 is: 82,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,172.27 : 292,758.50 = 54,930.89 : x
  2. Step 2: Convert to fraction form
    195,172.27/292,758.50 = 54,930.89/x
  3. Step 3: Cross multiply
    195,172.27x = 292,758.50 × 54,930.89
  4. Step 4: Simplify right side
    195,172.27x = 16,081,485,829.29
  5. Step 5: Solve for x
    x = 16,081,485,829.29/195,172.27
  6. Step 6: Final answer
    x = 82,396.37

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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.