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Finding the Fourth Proportional to 195,657.06, 293,359.21 and 62,493.06

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Solution

The fourth proportional to 195,657.06, 293,359.21 and 62,493.06 is: 93,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,657.06 : 293,359.21 = 62,493.06 : x
  2. Step 2: Convert to fraction form
    195,657.06/293,359.21 = 62,493.06/x
  3. Step 3: Cross multiply
    195,657.06x = 293,359.21 × 62,493.06
  4. Step 4: Simplify right side
    195,657.06x = 18,332,914,712.08
  5. Step 5: Solve for x
    x = 18,332,914,712.08/195,657.06
  6. Step 6: Final answer
    x = 93,699.22

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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.