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Finding the Fourth Proportional to 333,795.25, 500,755.65 and 134,131.47

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Solution

The fourth proportional to 333,795.25, 500,755.65 and 134,131.47 is: 201,222.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,795.25 : 500,755.65 = 134,131.47 : x
  2. Step 2: Convert to fraction form
    333,795.25/500,755.65 = 134,131.47/x
  3. Step 3: Cross multiply
    333,795.25x = 500,755.65 × 134,131.47
  4. Step 4: Simplify right side
    333,795.25x = 67,167,088,941.53
  5. Step 5: Solve for x
    x = 67,167,088,941.53/333,795.25
  6. Step 6: Final answer
    x = 201,222.42

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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.