Home / 113,945.89-170,910.33-44,631.36

Finding the Fourth Proportional to 113,945.89, 170,910.33 and 44,631.36

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Solution

The fourth proportional to 113,945.89, 170,910.33 and 44,631.36 is: 66,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,945.89 : 170,910.33 = 44,631.36 : x
  2. Step 2: Convert to fraction form
    113,945.89/170,910.33 = 44,631.36/x
  3. Step 3: Cross multiply
    113,945.89x = 170,910.33 × 44,631.36
  4. Step 4: Simplify right side
    113,945.89x = 7,627,960,465.95
  5. Step 5: Solve for x
    x = 7,627,960,465.95/113,945.89
  6. Step 6: Final answer
    x = 66,943.71

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1.5x scale

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.