Home / 231,465.52-347,226.02-81,674.85

Finding the Fourth Proportional to 231,465.52, 347,226.02 and 81,674.85

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Solution

The fourth proportional to 231,465.52, 347,226.02 and 81,674.85 is: 122,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,465.52 : 347,226.02 = 81,674.85 : x
  2. Step 2: Convert to fraction form
    231,465.52/347,226.02 = 81,674.85/x
  3. Step 3: Cross multiply
    231,465.52x = 347,226.02 × 81,674.85
  4. Step 4: Simplify right side
    231,465.52x = 28,359,633,099.60
  5. Step 5: Solve for x
    x = 28,359,633,099.60/231,465.52
  6. Step 6: Final answer
    x = 122,522.06

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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.