Home / 105,975.54-146,247.93-58,233.33

Finding the Fourth Proportional to 105,975.54, 146,247.93 and 58,233.33

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Solution

The fourth proportional to 105,975.54, 146,247.93 and 58,233.33 is: 80,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,975.54 : 146,247.93 = 58,233.33 : x
  2. Step 2: Convert to fraction form
    105,975.54/146,247.93 = 58,233.33/x
  3. Step 3: Cross multiply
    105,975.54x = 146,247.93 × 58,233.33
  4. Step 4: Simplify right side
    105,975.54x = 8,516,503,969.51
  5. Step 5: Solve for x
    x = 8,516,503,969.51/105,975.54
  6. Step 6: Final answer
    x = 80,362.92

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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.