Home / 164,212.08-226,612.54-88,760.58

Finding the Fourth Proportional to 164,212.08, 226,612.54 and 88,760.58

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Solution

The fourth proportional to 164,212.08, 226,612.54 and 88,760.58 is: 122,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,212.08 : 226,612.54 = 88,760.58 : x
  2. Step 2: Convert to fraction form
    164,212.08/226,612.54 = 88,760.58/x
  3. Step 3: Cross multiply
    164,212.08x = 226,612.54 × 88,760.58
  4. Step 4: Simplify right side
    164,212.08x = 20,114,260,485.67
  5. Step 5: Solve for x
    x = 20,114,260,485.67/164,212.08
  6. Step 6: Final answer
    x = 122,489.53

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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.