Home / 160,786.17-221,833.80-92,794.14

Finding the Fourth Proportional to 160,786.17, 221,833.80 and 92,794.14

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Solution

The fourth proportional to 160,786.17, 221,833.80 and 92,794.14 is: 128,026.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,786.17 : 221,833.80 = 92,794.14 : x
  2. Step 2: Convert to fraction form
    160,786.17/221,833.80 = 92,794.14/x
  3. Step 3: Cross multiply
    160,786.17x = 221,833.80 × 92,794.14
  4. Step 4: Simplify right side
    160,786.17x = 20,584,876,693.93
  5. Step 5: Solve for x
    x = 20,584,876,693.93/160,786.17
  6. Step 6: Final answer
    x = 128,026.41

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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.