Home / 164,611.35-227,151.88-96,631.09

Finding the Fourth Proportional to 164,611.35, 227,151.88 and 96,631.09

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Solution

The fourth proportional to 164,611.35, 227,151.88 and 96,631.09 is: 133,343.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,611.35 : 227,151.88 = 96,631.09 : x
  2. Step 2: Convert to fraction form
    164,611.35/227,151.88 = 96,631.09/x
  3. Step 3: Cross multiply
    164,611.35x = 227,151.88 × 96,631.09
  4. Step 4: Simplify right side
    164,611.35x = 21,949,932,950.49
  5. Step 5: Solve for x
    x = 21,949,932,950.49/164,611.35
  6. Step 6: Final answer
    x = 133,343.98

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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.