Home / 195,506.82-269,841.60-119,051.28

Finding the Fourth Proportional to 195,506.82, 269,841.60 and 119,051.28

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Solution

The fourth proportional to 195,506.82, 269,841.60 and 119,051.28 is: 164,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,506.82 : 269,841.60 = 119,051.28 : x
  2. Step 2: Convert to fraction form
    195,506.82/269,841.60 = 119,051.28/x
  3. Step 3: Cross multiply
    195,506.82x = 269,841.60 × 119,051.28
  4. Step 4: Simplify right side
    195,506.82x = 32,124,987,877.25
  5. Step 5: Solve for x
    x = 32,124,987,877.25/195,506.82
  6. Step 6: Final answer
    x = 164,316.46

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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.