Home / 164,109.28-226,546.40-96,116.80

Finding the Fourth Proportional to 164,109.28, 226,546.40 and 96,116.80

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Solution

The fourth proportional to 164,109.28, 226,546.40 and 96,116.80 is: 132,685.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,109.28 : 226,546.40 = 96,116.80 : x
  2. Step 2: Convert to fraction form
    164,109.28/226,546.40 = 96,116.80/x
  3. Step 3: Cross multiply
    164,109.28x = 226,546.40 × 96,116.80
  4. Step 4: Simplify right side
    164,109.28x = 21,774,915,019.52
  5. Step 5: Solve for x
    x = 21,774,915,019.52/164,109.28
  6. Step 6: Final answer
    x = 132,685.46

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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.