Home / 351,767.34-527,599.98-115,119.36

Finding the Fourth Proportional to 351,767.34, 527,599.98 and 115,119.36

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Solution

The fourth proportional to 351,767.34, 527,599.98 and 115,119.36 is: 172,662.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,767.34 : 527,599.98 = 115,119.36 : x
  2. Step 2: Convert to fraction form
    351,767.34/527,599.98 = 115,119.36/x
  3. Step 3: Cross multiply
    351,767.34x = 527,599.98 × 115,119.36
  4. Step 4: Simplify right side
    351,767.34x = 60,736,972,033.61
  5. Step 5: Solve for x
    x = 60,736,972,033.61/351,767.34
  6. Step 6: Final answer
    x = 172,662.34

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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.