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Finding the Fourth Proportional to 529,767.87, 795,151.23 and 193,133.89

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Solution

The fourth proportional to 529,767.87, 795,151.23 and 193,133.89 is: 289,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,767.87 : 795,151.23 = 193,133.89 : x
  2. Step 2: Convert to fraction form
    529,767.87/795,151.23 = 193,133.89/x
  3. Step 3: Cross multiply
    529,767.87x = 795,151.23 × 193,133.89
  4. Step 4: Simplify right side
    529,767.87x = 153,570,650,188.19
  5. Step 5: Solve for x
    x = 153,570,650,188.19/529,767.87
  6. Step 6: Final answer
    x = 289,882.91

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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.