Home / 160,966.72-222,144.46-92,986.56

Finding the Fourth Proportional to 160,966.72, 222,144.46 and 92,986.56

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Solution

The fourth proportional to 160,966.72, 222,144.46 and 92,986.56 is: 128,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,966.72 : 222,144.46 = 92,986.56 : x
  2. Step 2: Convert to fraction form
    160,966.72/222,144.46 = 92,986.56/x
  3. Step 3: Cross multiply
    160,966.72x = 222,144.46 × 92,986.56
  4. Step 4: Simplify right side
    160,966.72x = 20,656,449,158.46
  5. Step 5: Solve for x
    x = 20,656,449,158.46/160,966.72
  6. Step 6: Final answer
    x = 128,327.45

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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.