Home / 112,399.92-168,626.16-59,797.44

Finding the Fourth Proportional to 112,399.92, 168,626.16 and 59,797.44

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Solution

The fourth proportional to 112,399.92, 168,626.16 and 59,797.44 is: 89,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,399.92 : 168,626.16 = 59,797.44 : x
  2. Step 2: Convert to fraction form
    112,399.92/168,626.16 = 59,797.44/x
  3. Step 3: Cross multiply
    112,399.92x = 168,626.16 × 59,797.44
  4. Step 4: Simplify right side
    112,399.92x = 10,083,412,685.03
  5. Step 5: Solve for x
    x = 10,083,412,685.03/112,399.92
  6. Step 6: Final answer
    x = 89,710.14

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1.5x scale

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.