Home / 163,983.12-226,283.85-95,990.64

Finding the Fourth Proportional to 163,983.12, 226,283.85 and 95,990.64

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Solution

The fourth proportional to 163,983.12, 226,283.85 and 95,990.64 is: 132,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,983.12 : 226,283.85 = 95,990.64 : x
  2. Step 2: Convert to fraction form
    163,983.12/226,283.85 = 95,990.64/x
  3. Step 3: Cross multiply
    163,983.12x = 226,283.85 × 95,990.64
  4. Step 4: Simplify right side
    163,983.12x = 21,721,131,583.16
  5. Step 5: Solve for x
    x = 21,721,131,583.16/163,983.12
  6. Step 6: Final answer
    x = 132,459.56

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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.