Home / 187,569.62-258,661.76-172,010.14

Finding the Fourth Proportional to 187,569.62, 258,661.76 and 172,010.14

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Solution

The fourth proportional to 187,569.62, 258,661.76 and 172,010.14 is: 237,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,569.62 : 258,661.76 = 172,010.14 : x
  2. Step 2: Convert to fraction form
    187,569.62/258,661.76 = 172,010.14/x
  3. Step 3: Cross multiply
    187,569.62x = 258,661.76 × 172,010.14
  4. Step 4: Simplify right side
    187,569.62x = 44,492,445,550.25
  5. Step 5: Solve for x
    x = 44,492,445,550.25/187,569.62
  6. Step 6: Final answer
    x = 237,204.97

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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.