Home / 231,764.96-347,665.41-69,646.35

Finding the Fourth Proportional to 231,764.96, 347,665.41 and 69,646.35

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Solution

The fourth proportional to 231,764.96, 347,665.41 and 69,646.35 is: 104,474.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,764.96 : 347,665.41 = 69,646.35 : x
  2. Step 2: Convert to fraction form
    231,764.96/347,665.41 = 69,646.35/x
  3. Step 3: Cross multiply
    231,764.96x = 347,665.41 × 69,646.35
  4. Step 4: Simplify right side
    231,764.96x = 24,213,626,827.75
  5. Step 5: Solve for x
    x = 24,213,626,827.75/231,764.96
  6. Step 6: Final answer
    x = 104,474.93

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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.