Home / 166,846.06-230,248.26-90,366.04

Finding the Fourth Proportional to 166,846.06, 230,248.26 and 90,366.04

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Solution

The fourth proportional to 166,846.06, 230,248.26 and 90,366.04 is: 124,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,846.06 : 230,248.26 = 90,366.04 : x
  2. Step 2: Convert to fraction form
    166,846.06/230,248.26 = 90,366.04/x
  3. Step 3: Cross multiply
    166,846.06x = 230,248.26 × 90,366.04
  4. Step 4: Simplify right side
    166,846.06x = 20,806,623,473.09
  5. Step 5: Solve for x
    x = 20,806,623,473.09/166,846.06
  6. Step 6: Final answer
    x = 124,705.51

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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.