Home / 112,963.07-169,177.44-98,091.17

Finding the Fourth Proportional to 112,963.07, 169,177.44 and 98,091.17

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Solution

The fourth proportional to 112,963.07, 169,177.44 and 98,091.17 is: 146,904.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,963.07 : 169,177.44 = 98,091.17 : x
  2. Step 2: Convert to fraction form
    112,963.07/169,177.44 = 98,091.17/x
  3. Step 3: Cross multiply
    112,963.07x = 169,177.44 × 98,091.17
  4. Step 4: Simplify right side
    112,963.07x = 16,594,813,183.57
  5. Step 5: Solve for x
    x = 16,594,813,183.57/112,963.07
  6. Step 6: Final answer
    x = 146,904.76

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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.