Home / 163,809.45-226,022.18-95,813.15

Finding the Fourth Proportional to 163,809.45, 226,022.18 and 95,813.15

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Solution

The fourth proportional to 163,809.45, 226,022.18 and 95,813.15 is: 132,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,809.45 : 226,022.18 = 95,813.15 : x
  2. Step 2: Convert to fraction form
    163,809.45/226,022.18 = 95,813.15/x
  3. Step 3: Cross multiply
    163,809.45x = 226,022.18 × 95,813.15
  4. Step 4: Simplify right side
    163,809.45x = 21,655,895,426.49
  5. Step 5: Solve for x
    x = 21,655,895,426.49/163,809.45
  6. Step 6: Final answer
    x = 132,201.75

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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.