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Finding the Fourth Proportional to 175,657.99, 263,404.97 and 63,323.41

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Solution

The fourth proportional to 175,657.99, 263,404.97 and 63,323.41 is: 94,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,657.99 : 263,404.97 = 63,323.41 : x
  2. Step 2: Convert to fraction form
    175,657.99/263,404.97 = 63,323.41/x
  3. Step 3: Cross multiply
    175,657.99x = 263,404.97 × 63,323.41
  4. Step 4: Simplify right side
    175,657.99x = 16,679,700,911.35
  5. Step 5: Solve for x
    x = 16,679,700,911.35/175,657.99
  6. Step 6: Final answer
    x = 94,955.55

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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.