Home / 164,216.57-226,618.71-88,765.07

Finding the Fourth Proportional to 164,216.57, 226,618.71 and 88,765.07

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Solution

The fourth proportional to 164,216.57, 226,618.71 and 88,765.07 is: 122,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,216.57 : 226,618.71 = 88,765.07 : x
  2. Step 2: Convert to fraction form
    164,216.57/226,618.71 = 88,765.07/x
  3. Step 3: Cross multiply
    164,216.57x = 226,618.71 × 88,765.07
  4. Step 4: Simplify right side
    164,216.57x = 20,115,825,656.46
  5. Step 5: Solve for x
    x = 20,115,825,656.46/164,216.57
  6. Step 6: Final answer
    x = 122,495.71

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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.