Home / 146,743.54-202,592.01-106,418.50

Finding the Fourth Proportional to 146,743.54, 202,592.01 and 106,418.50

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Solution

The fourth proportional to 146,743.54, 202,592.01 and 106,418.50 is: 146,919.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,743.54 : 202,592.01 = 106,418.50 : x
  2. Step 2: Convert to fraction form
    146,743.54/202,592.01 = 106,418.50/x
  3. Step 3: Cross multiply
    146,743.54x = 202,592.01 × 106,418.50
  4. Step 4: Simplify right side
    146,743.54x = 21,559,537,816.19
  5. Step 5: Solve for x
    x = 21,559,537,816.19/146,743.54
  6. Step 6: Final answer
    x = 146,919.84

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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.