Home / 109,818.80-151,553.46-60,761.19

Finding the Fourth Proportional to 109,818.80, 151,553.46 and 60,761.19

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Solution

The fourth proportional to 109,818.80, 151,553.46 and 60,761.19 is: 83,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,818.80 : 151,553.46 = 60,761.19 : x
  2. Step 2: Convert to fraction form
    109,818.80/151,553.46 = 60,761.19/x
  3. Step 3: Cross multiply
    109,818.80x = 151,553.46 × 60,761.19
  4. Step 4: Simplify right side
    109,818.80x = 9,208,568,578.22
  5. Step 5: Solve for x
    x = 9,208,568,578.22/109,818.80
  6. Step 6: Final answer
    x = 83,852.39

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1.5x scale

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.