Home / 194,762.10-268,893.27-149,352.69

Finding the Fourth Proportional to 194,762.10, 268,893.27 and 149,352.69

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Solution

The fourth proportional to 194,762.10, 268,893.27 and 149,352.69 is: 206,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,762.10 : 268,893.27 = 149,352.69 : x
  2. Step 2: Convert to fraction form
    194,762.10/268,893.27 = 149,352.69/x
  3. Step 3: Cross multiply
    194,762.10x = 268,893.27 × 149,352.69
  4. Step 4: Simplify right side
    194,762.10x = 40,159,934,205.75
  5. Step 5: Solve for x
    x = 40,159,934,205.75/194,762.10
  6. Step 6: Final answer
    x = 206,199.94

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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.