Home / 117,558.24-162,227.52-67,254.24

Finding the Fourth Proportional to 117,558.24, 162,227.52 and 67,254.24

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Solution

The fourth proportional to 117,558.24, 162,227.52 and 67,254.24 is: 92,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,558.24 : 162,227.52 = 67,254.24 : x
  2. Step 2: Convert to fraction form
    117,558.24/162,227.52 = 67,254.24/x
  3. Step 3: Cross multiply
    117,558.24x = 162,227.52 × 67,254.24
  4. Step 4: Simplify right side
    117,558.24x = 10,910,488,564.68
  5. Step 5: Solve for x
    x = 10,910,488,564.68/117,558.24
  6. Step 6: Final answer
    x = 92,809.22

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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.