Home / 195,326.64-269,401.68-168,147.36

Finding the Fourth Proportional to 195,326.64, 269,401.68 and 168,147.36

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Solution

The fourth proportional to 195,326.64, 269,401.68 and 168,147.36 is: 231,915.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,326.64 : 269,401.68 = 168,147.36 : x
  2. Step 2: Convert to fraction form
    195,326.64/269,401.68 = 168,147.36/x
  3. Step 3: Cross multiply
    195,326.64x = 269,401.68 × 168,147.36
  4. Step 4: Simplify right side
    195,326.64x = 45,299,181,271.56
  5. Step 5: Solve for x
    x = 45,299,181,271.56/195,326.64
  6. Step 6: Final answer
    x = 231,915.02

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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.