Home / 164,281.38-226,689.27-92,662.61

Finding the Fourth Proportional to 164,281.38, 226,689.27 and 92,662.61

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Solution

The fourth proportional to 164,281.38, 226,689.27 and 92,662.61 is: 127,863.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,281.38 : 226,689.27 = 92,662.61 : x
  2. Step 2: Convert to fraction form
    164,281.38/226,689.27 = 92,662.61/x
  3. Step 3: Cross multiply
    164,281.38x = 226,689.27 × 92,662.61
  4. Step 4: Simplify right side
    164,281.38x = 21,005,618,283.75
  5. Step 5: Solve for x
    x = 21,005,618,283.75/164,281.38
  6. Step 6: Final answer
    x = 127,863.66

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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.