Home / 166,552.50-229,845.69-91,102.62

Finding the Fourth Proportional to 166,552.50, 229,845.69 and 91,102.62

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Solution

The fourth proportional to 166,552.50, 229,845.69 and 91,102.62 is: 125,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,552.50 : 229,845.69 = 91,102.62 : x
  2. Step 2: Convert to fraction form
    166,552.50/229,845.69 = 91,102.62/x
  3. Step 3: Cross multiply
    166,552.50x = 229,845.69 × 91,102.62
  4. Step 4: Simplify right side
    166,552.50x = 20,939,544,554.71
  5. Step 5: Solve for x
    x = 20,939,544,554.71/166,552.50
  6. Step 6: Final answer
    x = 125,723.39

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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.