Home / 151,916.70-209,650.23-95,359.26

Finding the Fourth Proportional to 151,916.70, 209,650.23 and 95,359.26

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Solution

The fourth proportional to 151,916.70, 209,650.23 and 95,359.26 is: 131,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,916.70 : 209,650.23 = 95,359.26 : x
  2. Step 2: Convert to fraction form
    151,916.70/209,650.23 = 95,359.26/x
  3. Step 3: Cross multiply
    151,916.70x = 209,650.23 × 95,359.26
  4. Step 4: Simplify right side
    151,916.70x = 19,992,090,791.63
  5. Step 5: Solve for x
    x = 19,992,090,791.63/151,916.70
  6. Step 6: Final answer
    x = 131,599.03

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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.