Home / 164,390.66-226,859.15-92,785.85

Finding the Fourth Proportional to 164,390.66, 226,859.15 and 92,785.85

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Solution

The fourth proportional to 164,390.66, 226,859.15 and 92,785.85 is: 128,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,390.66 : 226,859.15 = 92,785.85 : x
  2. Step 2: Convert to fraction form
    164,390.66/226,859.15 = 92,785.85/x
  3. Step 3: Cross multiply
    164,390.66x = 226,859.15 × 92,785.85
  4. Step 4: Simplify right side
    164,390.66x = 21,049,318,160.70
  5. Step 5: Solve for x
    x = 21,049,318,160.70/164,390.66
  6. Step 6: Final answer
    x = 128,044.49

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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.