Home / 195,539.47-269,867.09-119,103.41

Finding the Fourth Proportional to 195,539.47, 269,867.09 and 119,103.41

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Solution

The fourth proportional to 195,539.47, 269,867.09 and 119,103.41 is: 164,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,539.47 : 269,867.09 = 119,103.41 : x
  2. Step 2: Convert to fraction form
    195,539.47/269,867.09 = 119,103.41/x
  3. Step 3: Cross multiply
    195,539.47x = 269,867.09 × 119,103.41
  4. Step 4: Simplify right side
    195,539.47x = 32,142,091,638.20
  5. Step 5: Solve for x
    x = 32,142,091,638.20/195,539.47
  6. Step 6: Final answer
    x = 164,376.49

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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.