Home / 160,833.54-221,960.32-92,862.94

Finding the Fourth Proportional to 160,833.54, 221,960.32 and 92,862.94

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Solution

The fourth proportional to 160,833.54, 221,960.32 and 92,862.94 is: 128,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,833.54 : 221,960.32 = 92,862.94 : x
  2. Step 2: Convert to fraction form
    160,833.54/221,960.32 = 92,862.94/x
  3. Step 3: Cross multiply
    160,833.54x = 221,960.32 × 92,862.94
  4. Step 4: Simplify right side
    160,833.54x = 20,611,887,878.54
  5. Step 5: Solve for x
    x = 20,611,887,878.54/160,833.54
  6. Step 6: Final answer
    x = 128,156.65

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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.