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Finding the Fourth Proportional to 202,668.21, 304,045.79 and 60,524.69

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Solution

The fourth proportional to 202,668.21, 304,045.79 and 60,524.69 is: 90,800.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,668.21 : 304,045.79 = 60,524.69 : x
  2. Step 2: Convert to fraction form
    202,668.21/304,045.79 = 60,524.69/x
  3. Step 3: Cross multiply
    202,668.21x = 304,045.79 × 60,524.69
  4. Step 4: Simplify right side
    202,668.21x = 18,402,275,362.70
  5. Step 5: Solve for x
    x = 18,402,275,362.70/202,668.21
  6. Step 6: Final answer
    x = 90,800.01

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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.