Home / 166,695.04-230,039.22-91,245.16

Finding the Fourth Proportional to 166,695.04, 230,039.22 and 91,245.16

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Solution

The fourth proportional to 166,695.04, 230,039.22 and 91,245.16 is: 125,918.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,695.04 : 230,039.22 = 91,245.16 : x
  2. Step 2: Convert to fraction form
    166,695.04/230,039.22 = 91,245.16/x
  3. Step 3: Cross multiply
    166,695.04x = 230,039.22 × 91,245.16
  4. Step 4: Simplify right side
    166,695.04x = 20,989,965,435.18
  5. Step 5: Solve for x
    x = 20,989,965,435.18/166,695.04
  6. Step 6: Final answer
    x = 125,918.36

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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.