Home / 160,928.35-222,029.75-92,936.35

Finding the Fourth Proportional to 160,928.35, 222,029.75 and 92,936.35

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Solution

The fourth proportional to 160,928.35, 222,029.75 and 92,936.35 is: 128,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,928.35 : 222,029.75 = 92,936.35 : x
  2. Step 2: Convert to fraction form
    160,928.35/222,029.75 = 92,936.35/x
  3. Step 3: Cross multiply
    160,928.35x = 222,029.75 × 92,936.35
  4. Step 4: Simplify right side
    160,928.35x = 20,634,633,446.26
  5. Step 5: Solve for x
    x = 20,634,633,446.26/160,928.35
  6. Step 6: Final answer
    x = 128,222.49

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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.