Home / 166,190.81-229,340.39-94,569.30

Finding the Fourth Proportional to 166,190.81, 229,340.39 and 94,569.30

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Solution

The fourth proportional to 166,190.81, 229,340.39 and 94,569.30 is: 130,503.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,190.81 : 229,340.39 = 94,569.30 : x
  2. Step 2: Convert to fraction form
    166,190.81/229,340.39 = 94,569.30/x
  3. Step 3: Cross multiply
    166,190.81x = 229,340.39 × 94,569.30
  4. Step 4: Simplify right side
    166,190.81x = 21,688,560,144.03
  5. Step 5: Solve for x
    x = 21,688,560,144.03/166,190.81
  6. Step 6: Final answer
    x = 130,503.97

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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.