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Finding the Fourth Proportional to 333,574.88, 500,411.22 and 105,794.53

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Solution

The fourth proportional to 333,574.88, 500,411.22 and 105,794.53 is: 158,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,574.88 : 500,411.22 = 105,794.53 : x
  2. Step 2: Convert to fraction form
    333,574.88/500,411.22 = 105,794.53/x
  3. Step 3: Cross multiply
    333,574.88x = 500,411.22 × 105,794.53
  4. Step 4: Simplify right side
    333,574.88x = 52,940,769,586.28
  5. Step 5: Solve for x
    x = 52,940,769,586.28/333,574.88
  6. Step 6: Final answer
    x = 158,707.30

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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.