Home / 274,823.10-411,994.65-106,458.30

Finding the Fourth Proportional to 274,823.10, 411,994.65 and 106,458.30

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Solution

The fourth proportional to 274,823.10, 411,994.65 and 106,458.30 is: 159,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,823.10 : 411,994.65 = 106,458.30 : x
  2. Step 2: Convert to fraction form
    274,823.10/411,994.65 = 106,458.30/x
  3. Step 3: Cross multiply
    274,823.10x = 411,994.65 × 106,458.30
  4. Step 4: Simplify right side
    274,823.10x = 43,860,250,048.10
  5. Step 5: Solve for x
    x = 43,860,250,048.10/274,823.10
  6. Step 6: Final answer
    x = 159,594.48

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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.