Home / 164,209.19-226,611.18-96,209.88

Finding the Fourth Proportional to 164,209.19, 226,611.18 and 96,209.88

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Solution

The fourth proportional to 164,209.19, 226,611.18 and 96,209.88 is: 132,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,209.19 : 226,611.18 = 96,209.88 : x
  2. Step 2: Convert to fraction form
    164,209.19/226,611.18 = 96,209.88/x
  3. Step 3: Cross multiply
    164,209.19x = 226,611.18 × 96,209.88
  4. Step 4: Simplify right side
    164,209.19x = 21,802,234,434.46
  5. Step 5: Solve for x
    x = 21,802,234,434.46/164,209.19
  6. Step 6: Final answer
    x = 132,771.10

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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.