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Finding the Fourth Proportional to 180,614.75, 270,933.66 and 60,666.84

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Solution

The fourth proportional to 180,614.75, 270,933.66 and 60,666.84 is: 91,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,614.75 : 270,933.66 = 60,666.84 : x
  2. Step 2: Convert to fraction form
    180,614.75/270,933.66 = 60,666.84/x
  3. Step 3: Cross multiply
    180,614.75x = 270,933.66 × 60,666.84
  4. Step 4: Simplify right side
    180,614.75x = 16,436,689,001.83
  5. Step 5: Solve for x
    x = 16,436,689,001.83/180,614.75
  6. Step 6: Final answer
    x = 91,004.13

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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.