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Finding the Fourth Proportional to 114,630.75, 158,205.02 and 64,329.75

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Solution

The fourth proportional to 114,630.75, 158,205.02 and 64,329.75 is: 88,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,630.75 : 158,205.02 = 64,329.75 : x
  2. Step 2: Convert to fraction form
    114,630.75/158,205.02 = 64,329.75/x
  3. Step 3: Cross multiply
    114,630.75x = 158,205.02 × 64,329.75
  4. Step 4: Simplify right side
    114,630.75x = 10,177,289,063.70
  5. Step 5: Solve for x
    x = 10,177,289,063.70/114,630.75
  6. Step 6: Final answer
    x = 88,783.24

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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.