Home / 170,419.35-235,180.36-93,941.43

Finding the Fourth Proportional to 170,419.35, 235,180.36 and 93,941.43

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Solution

The fourth proportional to 170,419.35, 235,180.36 and 93,941.43 is: 129,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,419.35 : 235,180.36 = 93,941.43 : x
  2. Step 2: Convert to fraction form
    170,419.35/235,180.36 = 93,941.43/x
  3. Step 3: Cross multiply
    170,419.35x = 235,180.36 × 93,941.43
  4. Step 4: Simplify right side
    170,419.35x = 22,093,179,326.31
  5. Step 5: Solve for x
    x = 22,093,179,326.31/170,419.35
  6. Step 6: Final answer
    x = 129,640.09

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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.