Home / 195,007.65-292,539.83-82,687.65

Finding the Fourth Proportional to 195,007.65, 292,539.83 and 82,687.65

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Solution

The fourth proportional to 195,007.65, 292,539.83 and 82,687.65 is: 124,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,007.65 : 292,539.83 = 82,687.65 : x
  2. Step 2: Convert to fraction form
    195,007.65/292,539.83 = 82,687.65/x
  3. Step 3: Cross multiply
    195,007.65x = 292,539.83 × 82,687.65
  4. Step 4: Simplify right side
    195,007.65x = 24,189,430,660.66
  5. Step 5: Solve for x
    x = 24,189,430,660.66/195,007.65
  6. Step 6: Final answer
    x = 124,043.50

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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.