Home / 101,418.17-152,135.46-34,858.36

Finding the Fourth Proportional to 101,418.17, 152,135.46 and 34,858.36

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Solution

The fourth proportional to 101,418.17, 152,135.46 and 34,858.36 is: 52,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,418.17 : 152,135.46 = 34,858.36 : x
  2. Step 2: Convert to fraction form
    101,418.17/152,135.46 = 34,858.36/x
  3. Step 3: Cross multiply
    101,418.17x = 152,135.46 × 34,858.36
  4. Step 4: Simplify right side
    101,418.17x = 5,303,192,253.11
  5. Step 5: Solve for x
    x = 5,303,192,253.11/101,418.17
  6. Step 6: Final answer
    x = 52,290.36

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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.