Home / 93,065.92-138,546.32-92,512.33

Finding the Fourth Proportional to 93,065.92, 138,546.32 and 92,512.33

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Solution

The fourth proportional to 93,065.92, 138,546.32 and 92,512.33 is: 137,722.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,065.92 : 138,546.32 = 92,512.33 : x
  2. Step 2: Convert to fraction form
    93,065.92/138,546.32 = 92,512.33/x
  3. Step 3: Cross multiply
    93,065.92x = 138,546.32 × 92,512.33
  4. Step 4: Simplify right side
    93,065.92x = 12,817,242,067.20
  5. Step 5: Solve for x
    x = 12,817,242,067.20/93,065.92
  6. Step 6: Final answer
    x = 137,722.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.