Home / 241,418.06-362,127.06-128,756.96

Finding the Fourth Proportional to 241,418.06, 362,127.06 and 128,756.96

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Solution

The fourth proportional to 241,418.06, 362,127.06 and 128,756.96 is: 193,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,418.06 : 362,127.06 = 128,756.96 : x
  2. Step 2: Convert to fraction form
    241,418.06/362,127.06 = 128,756.96/x
  3. Step 3: Cross multiply
    241,418.06x = 362,127.06 × 128,756.96
  4. Step 4: Simplify right side
    241,418.06x = 46,626,377,568.70
  5. Step 5: Solve for x
    x = 46,626,377,568.70/241,418.06
  6. Step 6: Final answer
    x = 193,135.42

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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.