Home / 106,746.92-147,297.96-58,993.76

Finding the Fourth Proportional to 106,746.92, 147,297.96 and 58,993.76

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Solution

The fourth proportional to 106,746.92, 147,297.96 and 58,993.76 is: 81,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,746.92 : 147,297.96 = 58,993.76 : x
  2. Step 2: Convert to fraction form
    106,746.92/147,297.96 = 58,993.76/x
  3. Step 3: Cross multiply
    106,746.92x = 147,297.96 × 58,993.76
  4. Step 4: Simplify right side
    106,746.92x = 8,689,660,500.73
  5. Step 5: Solve for x
    x = 8,689,660,500.73/106,746.92
  6. Step 6: Final answer
    x = 81,404.32

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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.