Home / 164,020.80-226,347.66-92,423.88

Finding the Fourth Proportional to 164,020.80, 226,347.66 and 92,423.88

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Solution

The fourth proportional to 164,020.80, 226,347.66 and 92,423.88 is: 127,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020.80 : 226,347.66 = 92,423.88 : x
  2. Step 2: Convert to fraction form
    164,020.80/226,347.66 = 92,423.88/x
  3. Step 3: Cross multiply
    164,020.80x = 226,347.66 × 92,423.88
  4. Step 4: Simplify right side
    164,020.80x = 20,919,928,966.12
  5. Step 5: Solve for x
    x = 20,919,928,966.12/164,020.80
  6. Step 6: Final answer
    x = 127,544.37

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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.