Home / 166,936.64-230,300.16-110,426.88

Finding the Fourth Proportional to 166,936.64, 230,300.16 and 110,426.88

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Solution

The fourth proportional to 166,936.64, 230,300.16 and 110,426.88 is: 152,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,936.64 : 230,300.16 = 110,426.88 : x
  2. Step 2: Convert to fraction form
    166,936.64/230,300.16 = 110,426.88/x
  3. Step 3: Cross multiply
    166,936.64x = 230,300.16 × 110,426.88
  4. Step 4: Simplify right side
    166,936.64x = 25,431,328,132.30
  5. Step 5: Solve for x
    x = 25,431,328,132.30/166,936.64
  6. Step 6: Final answer
    x = 152,341.20

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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.