Home / 164,261.16-226,680.48-88,809.66

Finding the Fourth Proportional to 164,261.16, 226,680.48 and 88,809.66

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Solution

The fourth proportional to 164,261.16, 226,680.48 and 88,809.66 is: 122,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,261.16 : 226,680.48 = 88,809.66 : x
  2. Step 2: Convert to fraction form
    164,261.16/226,680.48 = 88,809.66/x
  3. Step 3: Cross multiply
    164,261.16x = 226,680.48 × 88,809.66
  4. Step 4: Simplify right side
    164,261.16x = 20,131,416,357.44
  5. Step 5: Solve for x
    x = 20,131,416,357.44/164,261.16
  6. Step 6: Final answer
    x = 122,557.37

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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.