Home / 195,102.95-269,242.00-114,530.45

Finding the Fourth Proportional to 195,102.95, 269,242.00 and 114,530.45

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Solution

The fourth proportional to 195,102.95, 269,242.00 and 114,530.45 is: 158,051.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,102.95 : 269,242.00 = 114,530.45 : x
  2. Step 2: Convert to fraction form
    195,102.95/269,242.00 = 114,530.45/x
  3. Step 3: Cross multiply
    195,102.95x = 269,242.00 × 114,530.45
  4. Step 4: Simplify right side
    195,102.95x = 30,836,405,786.36
  5. Step 5: Solve for x
    x = 30,836,405,786.36/195,102.95
  6. Step 6: Final answer
    x = 158,051.98

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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.