Home / 341,816.10-512,717.40-102,092.36

Finding the Fourth Proportional to 341,816.10, 512,717.40 and 102,092.36

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Solution

The fourth proportional to 341,816.10, 512,717.40 and 102,092.36 is: 153,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,816.10 : 512,717.40 = 102,092.36 : x
  2. Step 2: Convert to fraction form
    341,816.10/512,717.40 = 102,092.36/x
  3. Step 3: Cross multiply
    341,816.10x = 512,717.40 × 102,092.36
  4. Step 4: Simplify right side
    341,816.10x = 52,344,526,815.48
  5. Step 5: Solve for x
    x = 52,344,526,815.48/341,816.10
  6. Step 6: Final answer
    x = 153,136.52

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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.