Home / 353,370.82-529,943.91-116,669.38

Finding the Fourth Proportional to 353,370.82, 529,943.91 and 116,669.38

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Solution

The fourth proportional to 353,370.82, 529,943.91 and 116,669.38 is: 174,966.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,370.82 : 529,943.91 = 116,669.38 : x
  2. Step 2: Convert to fraction form
    353,370.82/529,943.91 = 116,669.38/x
  3. Step 3: Cross multiply
    353,370.82x = 529,943.91 × 116,669.38
  4. Step 4: Simplify right side
    353,370.82x = 61,828,227,414.48
  5. Step 5: Solve for x
    x = 61,828,227,414.48/353,370.82
  6. Step 6: Final answer
    x = 174,966.99

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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.