Home / 195,865.56-270,282.96-110,980.80

Finding the Fourth Proportional to 195,865.56, 270,282.96 and 110,980.80

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Solution

The fourth proportional to 195,865.56, 270,282.96 and 110,980.80 is: 153,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,865.56 : 270,282.96 = 110,980.80 : x
  2. Step 2: Convert to fraction form
    195,865.56/270,282.96 = 110,980.80/x
  3. Step 3: Cross multiply
    195,865.56x = 270,282.96 × 110,980.80
  4. Step 4: Simplify right side
    195,865.56x = 29,996,219,127.17
  5. Step 5: Solve for x
    x = 29,996,219,127.17/195,865.56
  6. Step 6: Final answer
    x = 153,146.98

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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.