Home / 124,514.42-171,583.29-88,603.82

Finding the Fourth Proportional to 124,514.42, 171,583.29 and 88,603.82

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Solution

The fourth proportional to 124,514.42, 171,583.29 and 88,603.82 is: 122,097.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,514.42 : 171,583.29 = 88,603.82 : x
  2. Step 2: Convert to fraction form
    124,514.42/171,583.29 = 88,603.82/x
  3. Step 3: Cross multiply
    124,514.42x = 171,583.29 × 88,603.82
  4. Step 4: Simplify right side
    124,514.42x = 15,202,934,942.17
  5. Step 5: Solve for x
    x = 15,202,934,942.17/124,514.42
  6. Step 6: Final answer
    x = 122,097.79

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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.