Home / 146,558.70-219,684.15-93,291.48

Finding the Fourth Proportional to 146,558.70, 219,684.15 and 93,291.48

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Solution

The fourth proportional to 146,558.70, 219,684.15 and 93,291.48 is: 139,839.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,558.70 : 219,684.15 = 93,291.48 : x
  2. Step 2: Convert to fraction form
    146,558.70/219,684.15 = 93,291.48/x
  3. Step 3: Cross multiply
    146,558.70x = 219,684.15 × 93,291.48
  4. Step 4: Simplify right side
    146,558.70x = 20,494,659,486.04
  5. Step 5: Solve for x
    x = 20,494,659,486.04/146,558.70
  6. Step 6: Final answer
    x = 139,839.26

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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.