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Finding the Fourth Proportional to 114,860.80, 158,484.68 and 67,104.93

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Solution

The fourth proportional to 114,860.80, 158,484.68 and 67,104.93 is: 92,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,860.80 : 158,484.68 = 67,104.93 : x
  2. Step 2: Convert to fraction form
    114,860.80/158,484.68 = 67,104.93/x
  3. Step 3: Cross multiply
    114,860.80x = 158,484.68 × 67,104.93
  4. Step 4: Simplify right side
    114,860.80x = 10,635,102,958.98
  5. Step 5: Solve for x
    x = 10,635,102,958.98/114,860.80
  6. Step 6: Final answer
    x = 92,591.23

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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.