Home / 168,075.44-231,944.14-91,594.60

Finding the Fourth Proportional to 168,075.44, 231,944.14 and 91,594.60

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Solution

The fourth proportional to 168,075.44, 231,944.14 and 91,594.60 is: 126,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,075.44 : 231,944.14 = 91,594.60 : x
  2. Step 2: Convert to fraction form
    168,075.44/231,944.14 = 91,594.60/x
  3. Step 3: Cross multiply
    168,075.44x = 231,944.14 × 91,594.60
  4. Step 4: Simplify right side
    168,075.44x = 21,244,830,260.28
  5. Step 5: Solve for x
    x = 21,244,830,260.28/168,075.44
  6. Step 6: Final answer
    x = 126,400.56

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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.