Home / 166,674.94-230,009.66-90,192.36

Finding the Fourth Proportional to 166,674.94, 230,009.66 and 90,192.36

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Solution

The fourth proportional to 166,674.94, 230,009.66 and 90,192.36 is: 124,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,674.94 : 230,009.66 = 90,192.36 : x
  2. Step 2: Convert to fraction form
    166,674.94/230,009.66 = 90,192.36/x
  3. Step 3: Cross multiply
    166,674.94x = 230,009.66 × 90,192.36
  4. Step 4: Simplify right side
    166,674.94x = 20,745,114,058.20
  5. Step 5: Solve for x
    x = 20,745,114,058.20/166,674.94
  6. Step 6: Final answer
    x = 124,464.51

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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.