Home / 106,822.30-160,233.45-66,964.23

Finding the Fourth Proportional to 106,822.30, 160,233.45 and 66,964.23

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Solution

The fourth proportional to 106,822.30, 160,233.45 and 66,964.23 is: 100,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822.30 : 160,233.45 = 66,964.23 : x
  2. Step 2: Convert to fraction form
    106,822.30/160,233.45 = 66,964.23/x
  3. Step 3: Cross multiply
    106,822.30x = 160,233.45 × 66,964.23
  4. Step 4: Simplify right side
    106,822.30x = 10,729,908,798.33
  5. Step 5: Solve for x
    x = 10,729,908,798.33/106,822.30
  6. Step 6: Final answer
    x = 100,446.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.