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Finding the Fourth Proportional to 150,014.18, 206,922.03 and 96,213.98

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Solution

The fourth proportional to 150,014.18, 206,922.03 and 96,213.98 is: 132,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,014.18 : 206,922.03 = 96,213.98 : x
  2. Step 2: Convert to fraction form
    150,014.18/206,922.03 = 96,213.98/x
  3. Step 3: Cross multiply
    150,014.18x = 206,922.03 × 96,213.98
  4. Step 4: Simplify right side
    150,014.18x = 19,908,792,573.28
  5. Step 5: Solve for x
    x = 19,908,792,573.28/150,014.18
  6. Step 6: Final answer
    x = 132,712.74

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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.