Home / 113,786.03-169,813.82-101,175.02

Finding the Fourth Proportional to 113,786.03, 169,813.82 and 101,175.02

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Solution

The fourth proportional to 113,786.03, 169,813.82 and 101,175.02 is: 150,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786.03 : 169,813.82 = 101,175.02 : x
  2. Step 2: Convert to fraction form
    113,786.03/169,813.82 = 101,175.02/x
  3. Step 3: Cross multiply
    113,786.03x = 169,813.82 × 101,175.02
  4. Step 4: Simplify right side
    113,786.03x = 17,180,916,038.64
  5. Step 5: Solve for x
    x = 17,180,916,038.64/113,786.03
  6. Step 6: Final answer
    x = 150,993.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.