Home / 163,876.96-226,150.58-91,279.27

Finding the Fourth Proportional to 163,876.96, 226,150.58 and 91,279.27

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Solution

The fourth proportional to 163,876.96, 226,150.58 and 91,279.27 is: 125,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,876.96 : 226,150.58 = 91,279.27 : x
  2. Step 2: Convert to fraction form
    163,876.96/226,150.58 = 91,279.27/x
  3. Step 3: Cross multiply
    163,876.96x = 226,150.58 × 91,279.27
  4. Step 4: Simplify right side
    163,876.96x = 20,642,859,396.08
  5. Step 5: Solve for x
    x = 20,642,859,396.08/163,876.96
  6. Step 6: Final answer
    x = 125,965.60

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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.