Home / 336,754.13-505,214.42-100,095.82

Finding the Fourth Proportional to 336,754.13, 505,214.42 and 100,095.82

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Solution

The fourth proportional to 336,754.13, 505,214.42 and 100,095.82 is: 150,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,754.13 : 505,214.42 = 100,095.82 : x
  2. Step 2: Convert to fraction form
    336,754.13/505,214.42 = 100,095.82/x
  3. Step 3: Cross multiply
    336,754.13x = 505,214.42 × 100,095.82
  4. Step 4: Simplify right side
    336,754.13x = 50,569,849,882.21
  5. Step 5: Solve for x
    x = 50,569,849,882.21/336,754.13
  6. Step 6: Final answer
    x = 150,168.46

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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.