Home / 120,767.25-166,664.01-67,052.28

Finding the Fourth Proportional to 120,767.25, 166,664.01 and 67,052.28

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Solution

The fourth proportional to 120,767.25, 166,664.01 and 67,052.28 is: 92,535.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,767.25 : 166,664.01 = 67,052.28 : x
  2. Step 2: Convert to fraction form
    120,767.25/166,664.01 = 67,052.28/x
  3. Step 3: Cross multiply
    120,767.25x = 166,664.01 × 67,052.28
  4. Step 4: Simplify right side
    120,767.25x = 11,175,201,031.12
  5. Step 5: Solve for x
    x = 11,175,201,031.12/120,767.25
  6. Step 6: Final answer
    x = 92,535.03

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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.