Home / 156,552.54-216,042.03-92,942.70

Finding the Fourth Proportional to 156,552.54, 216,042.03 and 92,942.70

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Solution

The fourth proportional to 156,552.54, 216,042.03 and 92,942.70 is: 128,260.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,552.54 : 216,042.03 = 92,942.70 : x
  2. Step 2: Convert to fraction form
    156,552.54/216,042.03 = 92,942.70/x
  3. Step 3: Cross multiply
    156,552.54x = 216,042.03 × 92,942.70
  4. Step 4: Simplify right side
    156,552.54x = 20,079,529,581.68
  5. Step 5: Solve for x
    x = 20,079,529,581.68/156,552.54
  6. Step 6: Final answer
    x = 128,260.64

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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.