Home / 168,535.80-232,672.82-114,899.63

Finding the Fourth Proportional to 168,535.80, 232,672.82 and 114,899.63

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Solution

The fourth proportional to 168,535.80, 232,672.82 and 114,899.63 is: 158,625.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,535.80 : 232,672.82 = 114,899.63 : x
  2. Step 2: Convert to fraction form
    168,535.80/232,672.82 = 114,899.63/x
  3. Step 3: Cross multiply
    168,535.80x = 232,672.82 × 114,899.63
  4. Step 4: Simplify right side
    168,535.80x = 26,734,019,191.19
  5. Step 5: Solve for x
    x = 26,734,019,191.19/168,535.80
  6. Step 6: Final answer
    x = 158,625.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.