Home / 171,428.72-236,582.52-95,981.36

Finding the Fourth Proportional to 171,428.72, 236,582.52 and 95,981.36

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Solution

The fourth proportional to 171,428.72, 236,582.52 and 95,981.36 is: 132,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,428.72 : 236,582.52 = 95,981.36 : x
  2. Step 2: Convert to fraction form
    171,428.72/236,582.52 = 95,981.36/x
  3. Step 3: Cross multiply
    171,428.72x = 236,582.52 × 95,981.36
  4. Step 4: Simplify right side
    171,428.72x = 22,707,512,021.83
  5. Step 5: Solve for x
    x = 22,707,512,021.83/171,428.72
  6. Step 6: Final answer
    x = 132,460.37

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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.