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Finding the Fourth Proportional to 114,211.62, 157,612.23 and 63,910.62

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Solution

The fourth proportional to 114,211.62, 157,612.23 and 63,910.62 is: 88,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,211.62 : 157,612.23 = 63,910.62 : x
  2. Step 2: Convert to fraction form
    114,211.62/157,612.23 = 63,910.62/x
  3. Step 3: Cross multiply
    114,211.62x = 157,612.23 × 63,910.62
  4. Step 4: Simplify right side
    114,211.62x = 10,073,095,338.88
  5. Step 5: Solve for x
    x = 10,073,095,338.88/114,211.62
  6. Step 6: Final answer
    x = 88,196.76

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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.