Home / 166,777.50-230,188.68-106,334.22

Finding the Fourth Proportional to 166,777.50, 230,188.68 and 106,334.22

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Solution

The fourth proportional to 166,777.50, 230,188.68 and 106,334.22 is: 146,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,777.50 : 230,188.68 = 106,334.22 : x
  2. Step 2: Convert to fraction form
    166,777.50/230,188.68 = 106,334.22/x
  3. Step 3: Cross multiply
    166,777.50x = 230,188.68 × 106,334.22
  4. Step 4: Simplify right side
    166,777.50x = 24,476,933,740.63
  5. Step 5: Solve for x
    x = 24,476,933,740.63/166,777.50
  6. Step 6: Final answer
    x = 146,764.00

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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.