Home / 351,510.75-527,356.04-102,192.75

Finding the Fourth Proportional to 351,510.75, 527,356.04 and 102,192.75

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Solution

The fourth proportional to 351,510.75, 527,356.04 and 102,192.75 is: 153,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,510.75 : 527,356.04 = 102,192.75 : x
  2. Step 2: Convert to fraction form
    351,510.75/527,356.04 = 102,192.75/x
  3. Step 3: Cross multiply
    351,510.75x = 527,356.04 × 102,192.75
  4. Step 4: Simplify right side
    351,510.75x = 53,891,963,445.75
  5. Step 5: Solve for x
    x = 53,891,963,445.75/351,510.75
  6. Step 6: Final answer
    x = 153,315.26

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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.