Home / 177,941.05-245,551.32-106,360.54

Finding the Fourth Proportional to 177,941.05, 245,551.32 and 106,360.54

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Solution

The fourth proportional to 177,941.05, 245,551.32 and 106,360.54 is: 146,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,941.05 : 245,551.32 = 106,360.54 : x
  2. Step 2: Convert to fraction form
    177,941.05/245,551.32 = 106,360.54/x
  3. Step 3: Cross multiply
    177,941.05x = 245,551.32 × 106,360.54
  4. Step 4: Simplify right side
    177,941.05x = 26,116,970,992.91
  5. Step 5: Solve for x
    x = 26,116,970,992.91/177,941.05
  6. Step 6: Final answer
    x = 146,773.16

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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.