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Finding the Fourth Proportional to 468,767.88, 703,006.86 and 169,210.38

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Solution

The fourth proportional to 468,767.88, 703,006.86 and 169,210.38 is: 253,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,767.88 : 703,006.86 = 169,210.38 : x
  2. Step 2: Convert to fraction form
    468,767.88/703,006.86 = 169,210.38/x
  3. Step 3: Cross multiply
    468,767.88x = 703,006.86 × 169,210.38
  4. Step 4: Simplify right side
    468,767.88x = 118,956,057,923.21
  5. Step 5: Solve for x
    x = 118,956,057,923.21/468,767.88
  6. Step 6: Final answer
    x = 253,763.24

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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.