Home / 166,433.76-229,679.28-94,816.80

Finding the Fourth Proportional to 166,433.76, 229,679.28 and 94,816.80

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Solution

The fourth proportional to 166,433.76, 229,679.28 and 94,816.80 is: 130,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,433.76 : 229,679.28 = 94,816.80 : x
  2. Step 2: Convert to fraction form
    166,433.76/229,679.28 = 94,816.80/x
  3. Step 3: Cross multiply
    166,433.76x = 229,679.28 × 94,816.80
  4. Step 4: Simplify right side
    166,433.76x = 21,777,454,355.90
  5. Step 5: Solve for x
    x = 21,777,454,355.90/166,433.76
  6. Step 6: Final answer
    x = 130,847.58

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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.