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Finding the Fourth Proportional to 361,223.07, 541,860.57 and 124,562.33

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Solution

The fourth proportional to 361,223.07, 541,860.57 and 124,562.33 is: 186,852.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,223.07 : 541,860.57 = 124,562.33 : x
  2. Step 2: Convert to fraction form
    361,223.07/541,860.57 = 124,562.33/x
  3. Step 3: Cross multiply
    361,223.07x = 541,860.57 × 124,562.33
  4. Step 4: Simplify right side
    361,223.07x = 67,495,412,425.03
  5. Step 5: Solve for x
    x = 67,495,412,425.03/361,223.07
  6. Step 6: Final answer
    x = 186,852.44

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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.