Home / 166,593.60-229,898.88-91,141.92

Finding the Fourth Proportional to 166,593.60, 229,898.88 and 91,141.92

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Solution

The fourth proportional to 166,593.60, 229,898.88 and 91,141.92 is: 125,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,593.60 : 229,898.88 = 91,141.92 : x
  2. Step 2: Convert to fraction form
    166,593.60/229,898.88 = 91,141.92/x
  3. Step 3: Cross multiply
    166,593.60x = 229,898.88 × 91,141.92
  4. Step 4: Simplify right side
    166,593.60x = 20,953,425,329.05
  5. Step 5: Solve for x
    x = 20,953,425,329.05/166,593.60
  6. Step 6: Final answer
    x = 125,775.69

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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.