Home / 168,476.41-232,441.48-111,144.21

Finding the Fourth Proportional to 168,476.41, 232,441.48 and 111,144.21

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Solution

The fourth proportional to 168,476.41, 232,441.48 and 111,144.21 is: 153,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,476.41 : 232,441.48 = 111,144.21 : x
  2. Step 2: Convert to fraction form
    168,476.41/232,441.48 = 111,144.21/x
  3. Step 3: Cross multiply
    168,476.41x = 232,441.48 × 111,144.21
  4. Step 4: Simplify right side
    168,476.41x = 25,834,524,665.83
  5. Step 5: Solve for x
    x = 25,834,524,665.83/168,476.41
  6. Step 6: Final answer
    x = 153,342.09

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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.