Home / 164,220.75-226,624.91-88,769.25

Finding the Fourth Proportional to 164,220.75, 226,624.91 and 88,769.25

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Solution

The fourth proportional to 164,220.75, 226,624.91 and 88,769.25 is: 122,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,220.75 : 226,624.91 = 88,769.25 : x
  2. Step 2: Convert to fraction form
    164,220.75/226,624.91 = 88,769.25/x
  3. Step 3: Cross multiply
    164,220.75x = 226,624.91 × 88,769.25
  4. Step 4: Simplify right side
    164,220.75x = 20,117,322,848.17
  5. Step 5: Solve for x
    x = 20,117,322,848.17/164,220.75
  6. Step 6: Final answer
    x = 122,501.71

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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.