Home / 112,652.97-169,198.15-82,953.51

Finding the Fourth Proportional to 112,652.97, 169,198.15 and 82,953.51

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Solution

The fourth proportional to 112,652.97, 169,198.15 and 82,953.51 is: 124,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,652.97 : 169,198.15 = 82,953.51 : x
  2. Step 2: Convert to fraction form
    112,652.97/169,198.15 = 82,953.51/x
  3. Step 3: Cross multiply
    112,652.97x = 169,198.15 × 82,953.51
  4. Step 4: Simplify right side
    112,652.97x = 14,035,580,428.01
  5. Step 5: Solve for x
    x = 14,035,580,428.01/112,652.97
  6. Step 6: Final answer
    x = 124,591.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.