Home / 220,832.21-304,725.57-124,046.93

Finding the Fourth Proportional to 220,832.21, 304,725.57 and 124,046.93

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Solution

The fourth proportional to 220,832.21, 304,725.57 and 124,046.93 is: 171,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,832.21 : 304,725.57 = 124,046.93 : x
  2. Step 2: Convert to fraction form
    220,832.21/304,725.57 = 124,046.93/x
  3. Step 3: Cross multiply
    220,832.21x = 304,725.57 × 124,046.93
  4. Step 4: Simplify right side
    220,832.21x = 37,800,271,747.64
  5. Step 5: Solve for x
    x = 37,800,271,747.64/220,832.21
  6. Step 6: Final answer
    x = 171,171.91

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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.