Home / 166,366.12-229,601.22-94,769.32

Finding the Fourth Proportional to 166,366.12, 229,601.22 and 94,769.32

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Solution

The fourth proportional to 166,366.12, 229,601.22 and 94,769.32 is: 130,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,366.12 : 229,601.22 = 94,769.32 : x
  2. Step 2: Convert to fraction form
    166,366.12/229,601.22 = 94,769.32/x
  3. Step 3: Cross multiply
    166,366.12x = 229,601.22 × 94,769.32
  4. Step 4: Simplify right side
    166,366.12x = 21,759,151,490.57
  5. Step 5: Solve for x
    x = 21,759,151,490.57/166,366.12
  6. Step 6: Final answer
    x = 130,790.76

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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.