Home / 293,088.78-404,334.10-172,175.52

Finding the Fourth Proportional to 293,088.78, 404,334.10 and 172,175.52

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Solution

The fourth proportional to 293,088.78, 404,334.10 and 172,175.52 is: 237,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,088.78 : 404,334.10 = 172,175.52 : x
  2. Step 2: Convert to fraction form
    293,088.78/404,334.10 = 172,175.52/x
  3. Step 3: Cross multiply
    293,088.78x = 404,334.10 × 172,175.52
  4. Step 4: Simplify right side
    293,088.78x = 69,616,436,136.95
  5. Step 5: Solve for x
    x = 69,616,436,136.95/293,088.78
  6. Step 6: Final answer
    x = 237,526.79

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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.