Home / 106,181.20-146,526.33-58,433.32

Finding the Fourth Proportional to 106,181.20, 146,526.33 and 58,433.32

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Solution

The fourth proportional to 106,181.20, 146,526.33 and 58,433.32 is: 80,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,181.20 : 146,526.33 = 58,433.32 : x
  2. Step 2: Convert to fraction form
    106,181.20/146,526.33 = 58,433.32/x
  3. Step 3: Cross multiply
    106,181.20x = 146,526.33 × 58,433.32
  4. Step 4: Simplify right side
    106,181.20x = 8,562,019,929.32
  5. Step 5: Solve for x
    x = 8,562,019,929.32/106,181.20
  6. Step 6: Final answer
    x = 80,635.93

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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.