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Finding the Fourth Proportional to 163,496.61, 245,357.00 and 63,657.33

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Solution

The fourth proportional to 163,496.61, 245,357.00 and 63,657.33 is: 95,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,496.61 : 245,357.00 = 63,657.33 : x
  2. Step 2: Convert to fraction form
    163,496.61/245,357.00 = 63,657.33/x
  3. Step 3: Cross multiply
    163,496.61x = 245,357.00 × 63,657.33
  4. Step 4: Simplify right side
    163,496.61x = 15,618,771,198.52
  5. Step 5: Solve for x
    x = 15,618,771,198.52/163,496.61
  6. Step 6: Final answer
    x = 95,529.63

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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.