Home / 164,076.56-226,425.80-88,625.06

Finding the Fourth Proportional to 164,076.56, 226,425.80 and 88,625.06

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Solution

The fourth proportional to 164,076.56, 226,425.80 and 88,625.06 is: 122,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,076.56 : 226,425.80 = 88,625.06 : x
  2. Step 2: Convert to fraction form
    164,076.56/226,425.80 = 88,625.06/x
  3. Step 3: Cross multiply
    164,076.56x = 226,425.80 × 88,625.06
  4. Step 4: Simplify right side
    164,076.56x = 20,067,000,110.55
  5. Step 5: Solve for x
    x = 20,067,000,110.55/164,076.56
  6. Step 6: Final answer
    x = 122,302.66

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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.