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Finding the Fourth Proportional to 529,729.68, 795,093.88 and 193,095.71

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Solution

The fourth proportional to 529,729.68, 795,093.88 and 193,095.71 is: 289,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,729.68 : 795,093.88 = 193,095.71 : x
  2. Step 2: Convert to fraction form
    529,729.68/795,093.88 = 193,095.71/x
  3. Step 3: Cross multiply
    529,729.68x = 795,093.88 × 193,095.71
  4. Step 4: Simplify right side
    529,729.68x = 153,529,213,299.79
  5. Step 5: Solve for x
    x = 153,529,213,299.79/529,729.68
  6. Step 6: Final answer
    x = 289,825.58

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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.