Home / 146,440.92-202,110.06-92,730.84

Finding the Fourth Proportional to 146,440.92, 202,110.06 and 92,730.84

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Solution

The fourth proportional to 146,440.92, 202,110.06 and 92,730.84 is: 127,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,440.92 : 202,110.06 = 92,730.84 : x
  2. Step 2: Convert to fraction form
    146,440.92/202,110.06 = 92,730.84/x
  3. Step 3: Cross multiply
    146,440.92x = 202,110.06 × 92,730.84
  4. Step 4: Simplify right side
    146,440.92x = 18,741,835,636.25
  5. Step 5: Solve for x
    x = 18,741,835,636.25/146,440.92
  6. Step 6: Final answer
    x = 127,982.23

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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.