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Finding the Fourth Proportional to 101,548.80, 152,349.48 and 59,464.44

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Solution

The fourth proportional to 101,548.80, 152,349.48 and 59,464.44 is: 89,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,548.80 : 152,349.48 = 59,464.44 : x
  2. Step 2: Convert to fraction form
    101,548.80/152,349.48 = 59,464.44/x
  3. Step 3: Cross multiply
    101,548.80x = 152,349.48 × 59,464.44
  4. Step 4: Simplify right side
    101,548.80x = 9,059,376,512.49
  5. Step 5: Solve for x
    x = 9,059,376,512.49/101,548.80
  6. Step 6: Final answer
    x = 89,212.05

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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.