Home / 161,544.07-222,951.72-92,660.39

Finding the Fourth Proportional to 161,544.07, 222,951.72 and 92,660.39

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Solution

The fourth proportional to 161,544.07, 222,951.72 and 92,660.39 is: 127,883.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,544.07 : 222,951.72 = 92,660.39 : x
  2. Step 2: Convert to fraction form
    161,544.07/222,951.72 = 92,660.39/x
  3. Step 3: Cross multiply
    161,544.07x = 222,951.72 × 92,660.39
  4. Step 4: Simplify right side
    161,544.07x = 20,658,793,395.16
  5. Step 5: Solve for x
    x = 20,658,793,395.16/161,544.07
  6. Step 6: Final answer
    x = 127,883.33

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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.