Home / 160,956.68-222,130.83-92,976.52

Finding the Fourth Proportional to 160,956.68, 222,130.83 and 92,976.52

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Solution

The fourth proportional to 160,956.68, 222,130.83 and 92,976.52 is: 128,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,956.68 : 222,130.83 = 92,976.52 : x
  2. Step 2: Convert to fraction form
    160,956.68/222,130.83 = 92,976.52/x
  3. Step 3: Cross multiply
    160,956.68x = 222,130.83 × 92,976.52
  4. Step 4: Simplify right side
    160,956.68x = 20,652,951,558.11
  5. Step 5: Solve for x
    x = 20,652,951,558.11/160,956.68
  6. Step 6: Final answer
    x = 128,313.73

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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.