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Finding the Fourth Proportional to 101,410.84, 152,116.26 and 26,524.72

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Solution

The fourth proportional to 101,410.84, 152,116.26 and 26,524.72 is: 39,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,410.84 : 152,116.26 = 26,524.72 : x
  2. Step 2: Convert to fraction form
    101,410.84/152,116.26 = 26,524.72/x
  3. Step 3: Cross multiply
    101,410.84x = 152,116.26 × 26,524.72
  4. Step 4: Simplify right side
    101,410.84x = 4,034,841,203.95
  5. Step 5: Solve for x
    x = 4,034,841,203.95/101,410.84
  6. Step 6: Final answer
    x = 39,787.08

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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.