Home / 196,069.92-294,134.16-90,899.52

Finding the Fourth Proportional to 196,069.92, 294,134.16 and 90,899.52

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Solution

The fourth proportional to 196,069.92, 294,134.16 and 90,899.52 is: 136,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,069.92 : 294,134.16 = 90,899.52 : x
  2. Step 2: Convert to fraction form
    196,069.92/294,134.16 = 90,899.52/x
  3. Step 3: Cross multiply
    196,069.92x = 294,134.16 × 90,899.52
  4. Step 4: Simplify right side
    196,069.92x = 26,736,653,959.60
  5. Step 5: Solve for x
    x = 26,736,653,959.60/196,069.92
  6. Step 6: Final answer
    x = 136,362.85

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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.