Home / 164,313.22-226,752.33-88,861.74

Finding the Fourth Proportional to 164,313.22, 226,752.33 and 88,861.74

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Solution

The fourth proportional to 164,313.22, 226,752.33 and 88,861.74 is: 122,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,313.22 : 226,752.33 = 88,861.74 : x
  2. Step 2: Convert to fraction form
    164,313.22/226,752.33 = 88,861.74/x
  3. Step 3: Cross multiply
    164,313.22x = 226,752.33 × 88,861.74
  4. Step 4: Simplify right side
    164,313.22x = 20,149,606,592.85
  5. Step 5: Solve for x
    x = 20,149,606,592.85/164,313.22
  6. Step 6: Final answer
    x = 122,629.25

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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.