Home / 146,580.80-219,907.20-41,398.40

Finding the Fourth Proportional to 146,580.80, 219,907.20 and 41,398.40

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Solution

The fourth proportional to 146,580.80, 219,907.20 and 41,398.40 is: 62,107.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,580.80 : 219,907.20 = 41,398.40 : x
  2. Step 2: Convert to fraction form
    146,580.80/219,907.20 = 41,398.40/x
  3. Step 3: Cross multiply
    146,580.80x = 219,907.20 × 41,398.40
  4. Step 4: Simplify right side
    146,580.80x = 9,103,806,228.48
  5. Step 5: Solve for x
    x = 9,103,806,228.48/146,580.80
  6. Step 6: Final answer
    x = 62,107.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.