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Finding the Fourth Proportional to 114,014.49, 170,926.20 and 54,008.67

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Solution

The fourth proportional to 114,014.49, 170,926.20 and 54,008.67 is: 80,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,014.49 : 170,926.20 = 54,008.67 : x
  2. Step 2: Convert to fraction form
    114,014.49/170,926.20 = 54,008.67/x
  3. Step 3: Cross multiply
    114,014.49x = 170,926.20 × 54,008.67
  4. Step 4: Simplify right side
    114,014.49x = 9,231,497,371.13
  5. Step 5: Solve for x
    x = 9,231,497,371.13/114,014.49
  6. Step 6: Final answer
    x = 80,967.76

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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.