Home / 195,740.20-293,610.30-117,008.20

Finding the Fourth Proportional to 195,740.20, 293,610.30 and 117,008.20

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Solution

The fourth proportional to 195,740.20, 293,610.30 and 117,008.20 is: 175,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,740.20 : 293,610.30 = 117,008.20 : x
  2. Step 2: Convert to fraction form
    195,740.20/293,610.30 = 117,008.20/x
  3. Step 3: Cross multiply
    195,740.20x = 293,610.30 × 117,008.20
  4. Step 4: Simplify right side
    195,740.20x = 34,354,812,704.46
  5. Step 5: Solve for x
    x = 34,354,812,704.46/195,740.20
  6. Step 6: Final answer
    x = 175,512.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.