Home / 160,993.22-222,159.50-89,367.58

Finding the Fourth Proportional to 160,993.22, 222,159.50 and 89,367.58

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Solution

The fourth proportional to 160,993.22, 222,159.50 and 89,367.58 is: 123,321.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,993.22 : 222,159.50 = 89,367.58 : x
  2. Step 2: Convert to fraction form
    160,993.22/222,159.50 = 89,367.58/x
  3. Step 3: Cross multiply
    160,993.22x = 222,159.50 × 89,367.58
  4. Step 4: Simplify right side
    160,993.22x = 19,853,855,886.77
  5. Step 5: Solve for x
    x = 19,853,855,886.77/160,993.22
  6. Step 6: Final answer
    x = 123,321.07

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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.