Home / 239,102.24-330,185.04-149,833.76

Finding the Fourth Proportional to 239,102.24, 330,185.04 and 149,833.76

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Solution

The fourth proportional to 239,102.24, 330,185.04 and 149,833.76 is: 206,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,102.24 : 330,185.04 = 149,833.76 : x
  2. Step 2: Convert to fraction form
    239,102.24/330,185.04 = 149,833.76/x
  3. Step 3: Cross multiply
    239,102.24x = 330,185.04 × 149,833.76
  4. Step 4: Simplify right side
    239,102.24x = 49,472,866,038.95
  5. Step 5: Solve for x
    x = 49,472,866,038.95/239,102.24
  6. Step 6: Final answer
    x = 206,910.93

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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.