Home / 133,182.31-183,797.18-76,593.73

Finding the Fourth Proportional to 133,182.31, 183,797.18 and 76,593.73

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Solution

The fourth proportional to 133,182.31, 183,797.18 and 76,593.73 is: 105,702.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,182.31 : 183,797.18 = 76,593.73 : x
  2. Step 2: Convert to fraction form
    133,182.31/183,797.18 = 76,593.73/x
  3. Step 3: Cross multiply
    133,182.31x = 183,797.18 × 76,593.73
  4. Step 4: Simplify right side
    133,182.31x = 14,077,711,579.68
  5. Step 5: Solve for x
    x = 14,077,711,579.68/133,182.31
  6. Step 6: Final answer
    x = 105,702.56

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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.