Home / 195,968.34-270,428.65-111,083.58

Finding the Fourth Proportional to 195,968.34, 270,428.65 and 111,083.58

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Solution

The fourth proportional to 195,968.34, 270,428.65 and 111,083.58 is: 153,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,968.34 : 270,428.65 = 111,083.58 : x
  2. Step 2: Convert to fraction form
    195,968.34/270,428.65 = 111,083.58/x
  3. Step 3: Cross multiply
    195,968.34x = 270,428.65 × 111,083.58
  4. Step 4: Simplify right side
    195,968.34x = 30,040,182,576.57
  5. Step 5: Solve for x
    x = 30,040,182,576.57/195,968.34
  6. Step 6: Final answer
    x = 153,291.00

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1.5x scale

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.