Home / 195,500.08-269,789.16-106,076.08

Finding the Fourth Proportional to 195,500.08, 269,789.16 and 106,076.08

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Solution

The fourth proportional to 195,500.08, 269,789.16 and 106,076.08 is: 146,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,500.08 : 269,789.16 = 106,076.08 : x
  2. Step 2: Convert to fraction form
    195,500.08/269,789.16 = 106,076.08/x
  3. Step 3: Cross multiply
    195,500.08x = 269,789.16 × 106,076.08
  4. Step 4: Simplify right side
    195,500.08x = 28,618,176,519.29
  5. Step 5: Solve for x
    x = 28,618,176,519.29/195,500.08
  6. Step 6: Final answer
    x = 146,384.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.