Home / 160,660.06-221,660.23-92,667.92

Finding the Fourth Proportional to 160,660.06, 221,660.23 and 92,667.92

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Solution

The fourth proportional to 160,660.06, 221,660.23 and 92,667.92 is: 127,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,660.06 : 221,660.23 = 92,667.92 : x
  2. Step 2: Convert to fraction form
    160,660.06/221,660.23 = 92,667.92/x
  3. Step 3: Cross multiply
    160,660.06x = 221,660.23 × 92,667.92
  4. Step 4: Simplify right side
    160,660.06x = 20,540,791,778.32
  5. Step 5: Solve for x
    x = 20,540,791,778.32/160,660.06
  6. Step 6: Final answer
    x = 127,852.51

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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.