Home / 231,032.70-346,516.65-73,277.10

Finding the Fourth Proportional to 231,032.70, 346,516.65 and 73,277.10

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Solution

The fourth proportional to 231,032.70, 346,516.65 and 73,277.10 is: 109,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,032.70 : 346,516.65 = 73,277.10 : x
  2. Step 2: Convert to fraction form
    231,032.70/346,516.65 = 73,277.10/x
  3. Step 3: Cross multiply
    231,032.70x = 346,516.65 × 73,277.10
  4. Step 4: Simplify right side
    231,032.70x = 25,391,735,213.72
  5. Step 5: Solve for x
    x = 25,391,735,213.72/231,032.70
  6. Step 6: Final answer
    x = 109,905.37

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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.