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Finding the Fourth Proportional to 101,463.22, 152,248.82 and 57,093.09

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Solution

The fourth proportional to 101,463.22, 152,248.82 and 57,093.09 is: 85,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,463.22 : 152,248.82 = 57,093.09 : x
  2. Step 2: Convert to fraction form
    101,463.22/152,248.82 = 57,093.09/x
  3. Step 3: Cross multiply
    101,463.22x = 152,248.82 × 57,093.09
  4. Step 4: Simplify right side
    101,463.22x = 8,692,355,582.65
  5. Step 5: Solve for x
    x = 8,692,355,582.65/101,463.22
  6. Step 6: Final answer
    x = 85,670.02

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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.