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Finding the Fourth Proportional to 101,973.84, 152,788.20 and 62,448.44

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Solution

The fourth proportional to 101,973.84, 152,788.20 and 62,448.44 is: 93,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,973.84 : 152,788.20 = 62,448.44 : x
  2. Step 2: Convert to fraction form
    101,973.84/152,788.20 = 62,448.44/x
  3. Step 3: Cross multiply
    101,973.84x = 152,788.20 × 62,448.44
  4. Step 4: Simplify right side
    101,973.84x = 9,541,384,740.41
  5. Step 5: Solve for x
    x = 9,541,384,740.41/101,973.84
  6. Step 6: Final answer
    x = 93,566.98

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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.