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Finding the Fourth Proportional to 176,063.80, 263,706.90 and 92,860.60

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Solution

The fourth proportional to 176,063.80, 263,706.90 and 92,860.60 is: 139,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,063.80 : 263,706.90 = 92,860.60 : x
  2. Step 2: Convert to fraction form
    176,063.80/263,706.90 = 92,860.60/x
  3. Step 3: Cross multiply
    176,063.80x = 263,706.90 × 92,860.60
  4. Step 4: Simplify right side
    176,063.80x = 24,487,980,958.14
  5. Step 5: Solve for x
    x = 24,487,980,958.14/176,063.80
  6. Step 6: Final answer
    x = 139,085.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.