Home / 166,777.48-230,150.16-90,295.97

Finding the Fourth Proportional to 166,777.48, 230,150.16 and 90,295.97

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Solution

The fourth proportional to 166,777.48, 230,150.16 and 90,295.97 is: 124,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,777.48 : 230,150.16 = 90,295.97 : x
  2. Step 2: Convert to fraction form
    166,777.48/230,150.16 = 90,295.97/x
  3. Step 3: Cross multiply
    166,777.48x = 230,150.16 × 90,295.97
  4. Step 4: Simplify right side
    166,777.48x = 20,781,630,792.10
  5. Step 5: Solve for x
    x = 20,781,630,792.10/166,777.48
  6. Step 6: Final answer
    x = 124,606.94

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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.