Home / 116,377.38-160,600.89-66,076.38

Finding the Fourth Proportional to 116,377.38, 160,600.89 and 66,076.38

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Solution

The fourth proportional to 116,377.38, 160,600.89 and 66,076.38 is: 91,185.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,377.38 : 160,600.89 = 66,076.38 : x
  2. Step 2: Convert to fraction form
    116,377.38/160,600.89 = 66,076.38/x
  3. Step 3: Cross multiply
    116,377.38x = 160,600.89 × 66,076.38
  4. Step 4: Simplify right side
    116,377.38x = 10,611,925,435.98
  5. Step 5: Solve for x
    x = 10,611,925,435.98/116,377.38
  6. Step 6: Final answer
    x = 91,185.46

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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.