Home / 196,107.92-294,191.04-90,937.52

Finding the Fourth Proportional to 196,107.92, 294,191.04 and 90,937.52

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Solution

The fourth proportional to 196,107.92, 294,191.04 and 90,937.52 is: 136,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,107.92 : 294,191.04 = 90,937.52 : x
  2. Step 2: Convert to fraction form
    196,107.92/294,191.04 = 90,937.52/x
  3. Step 3: Cross multiply
    196,107.92x = 294,191.04 × 90,937.52
  4. Step 4: Simplify right side
    196,107.92x = 26,753,003,583.82
  5. Step 5: Solve for x
    x = 26,753,003,583.82/196,107.92
  6. Step 6: Final answer
    x = 136,419.80

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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.