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Finding the Fourth Proportional to 101,893.81, 152,818.83 and 63,924.79

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Solution

The fourth proportional to 101,893.81, 152,818.83 and 63,924.79 is: 95,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,893.81 : 152,818.83 = 63,924.79 : x
  2. Step 2: Convert to fraction form
    101,893.81/152,818.83 = 63,924.79/x
  3. Step 3: Cross multiply
    101,893.81x = 152,818.83 × 63,924.79
  4. Step 4: Simplify right side
    101,893.81x = 9,768,911,615.80
  5. Step 5: Solve for x
    x = 9,768,911,615.80/101,893.81
  6. Step 6: Final answer
    x = 95,873.46

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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.