Home / 194,561.76-290,953.26-141,432.24

Finding the Fourth Proportional to 194,561.76, 290,953.26 and 141,432.24

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Solution

The fourth proportional to 194,561.76, 290,953.26 and 141,432.24 is: 211,501.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,561.76 : 290,953.26 = 141,432.24 : x
  2. Step 2: Convert to fraction form
    194,561.76/290,953.26 = 141,432.24/x
  3. Step 3: Cross multiply
    194,561.76x = 290,953.26 × 141,432.24
  4. Step 4: Simplify right side
    194,561.76x = 41,150,171,297.10
  5. Step 5: Solve for x
    x = 41,150,171,297.10/194,561.76
  6. Step 6: Final answer
    x = 211,501.85

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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.