Home / 529,896.27-794,844.62-130,544.81

Finding the Fourth Proportional to 529,896.27, 794,844.62 and 130,544.81

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Solution

The fourth proportional to 529,896.27, 794,844.62 and 130,544.81 is: 195,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,896.27 : 794,844.62 = 130,544.81 : x
  2. Step 2: Convert to fraction form
    529,896.27/794,844.62 = 130,544.81/x
  3. Step 3: Cross multiply
    529,896.27x = 794,844.62 × 130,544.81
  4. Step 4: Simplify right side
    529,896.27x = 103,762,839,897.42
  5. Step 5: Solve for x
    x = 103,762,839,897.42/529,896.27
  6. Step 6: Final answer
    x = 195,817.27

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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.