Home / 220,322.54-304,044.36-124,847.44

Finding the Fourth Proportional to 220,322.54, 304,044.36 and 124,847.44

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Solution

The fourth proportional to 220,322.54, 304,044.36 and 124,847.44 is: 172,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,322.54 : 304,044.36 = 124,847.44 : x
  2. Step 2: Convert to fraction form
    220,322.54/304,044.36 = 124,847.44/x
  3. Step 3: Cross multiply
    220,322.54x = 304,044.36 × 124,847.44
  4. Step 4: Simplify right side
    220,322.54x = 37,959,158,472.22
  5. Step 5: Solve for x
    x = 37,959,158,472.22/220,322.54
  6. Step 6: Final answer
    x = 172,289.04

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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.