Home / 247,110.35-341,008.58-139,676.60

Finding the Fourth Proportional to 247,110.35, 341,008.58 and 139,676.60

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Solution

The fourth proportional to 247,110.35, 341,008.58 and 139,676.60 is: 192,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,110.35 : 341,008.58 = 139,676.60 : x
  2. Step 2: Convert to fraction form
    247,110.35/341,008.58 = 139,676.60/x
  3. Step 3: Cross multiply
    247,110.35x = 341,008.58 × 139,676.60
  4. Step 4: Simplify right side
    247,110.35x = 47,630,920,226.94
  5. Step 5: Solve for x
    x = 47,630,920,226.94/247,110.35
  6. Step 6: Final answer
    x = 192,751.62

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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.