Home / 195,949.02-270,430.79-111,056.97

Finding the Fourth Proportional to 195,949.02, 270,430.79 and 111,056.97

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Solution

The fourth proportional to 195,949.02, 270,430.79 and 111,056.97 is: 153,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,949.02 : 270,430.79 = 111,056.97 : x
  2. Step 2: Convert to fraction form
    195,949.02/270,430.79 = 111,056.97/x
  3. Step 3: Cross multiply
    195,949.02x = 270,430.79 × 111,056.97
  4. Step 4: Simplify right side
    195,949.02x = 30,033,224,409.75
  5. Step 5: Solve for x
    x = 30,033,224,409.75/195,949.02
  6. Step 6: Final answer
    x = 153,270.60

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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.