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Finding the Fourth Proportional to 103,058.88, 154,595.52 and 32,943.84

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Solution

The fourth proportional to 103,058.88, 154,595.52 and 32,943.84 is: 49,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,058.88 : 154,595.52 = 32,943.84 : x
  2. Step 2: Convert to fraction form
    103,058.88/154,595.52 = 32,943.84/x
  3. Step 3: Cross multiply
    103,058.88x = 154,595.52 × 32,943.84
  4. Step 4: Simplify right side
    103,058.88x = 5,092,970,075.60
  5. Step 5: Solve for x
    x = 5,092,970,075.60/103,058.88
  6. Step 6: Final answer
    x = 49,418.06

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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.