Home / 166,790.16-230,165.41-95,168.34

Finding the Fourth Proportional to 166,790.16, 230,165.41 and 95,168.34

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Solution

The fourth proportional to 166,790.16, 230,165.41 and 95,168.34 is: 131,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,790.16 : 230,165.41 = 95,168.34 : x
  2. Step 2: Convert to fraction form
    166,790.16/230,165.41 = 95,168.34/x
  3. Step 3: Cross multiply
    166,790.16x = 230,165.41 × 95,168.34
  4. Step 4: Simplify right side
    166,790.16x = 21,904,459,995.12
  5. Step 5: Solve for x
    x = 21,904,459,995.12/166,790.16
  6. Step 6: Final answer
    x = 131,329.45

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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.