Home / 140,348.22-210,567.28-50,330.28

Finding the Fourth Proportional to 140,348.22, 210,567.28 and 50,330.28

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Solution

The fourth proportional to 140,348.22, 210,567.28 and 50,330.28 is: 75,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,348.22 : 210,567.28 = 50,330.28 : x
  2. Step 2: Convert to fraction form
    140,348.22/210,567.28 = 50,330.28/x
  3. Step 3: Cross multiply
    140,348.22x = 210,567.28 × 50,330.28
  4. Step 4: Simplify right side
    140,348.22x = 10,597,910,161.24
  5. Step 5: Solve for x
    x = 10,597,910,161.24/140,348.22
  6. Step 6: Final answer
    x = 75,511.54

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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.