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Finding the Fourth Proportional to 529,767.12, 795,150.05 and 193,133.14

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Solution

The fourth proportional to 529,767.12, 795,150.05 and 193,133.14 is: 289,881.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,767.12 : 795,150.05 = 193,133.14 : x
  2. Step 2: Convert to fraction form
    529,767.12/795,150.05 = 193,133.14/x
  3. Step 3: Cross multiply
    529,767.12x = 795,150.05 × 193,133.14
  4. Step 4: Simplify right side
    529,767.12x = 153,569,825,927.66
  5. Step 5: Solve for x
    x = 153,569,825,927.66/529,767.12
  6. Step 6: Final answer
    x = 289,881.76

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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.