Home / 130,625.30-195,839.24-67,417.97

Finding the Fourth Proportional to 130,625.30, 195,839.24 and 67,417.97

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Solution

The fourth proportional to 130,625.30, 195,839.24 and 67,417.97 is: 101,076.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,625.30 : 195,839.24 = 67,417.97 : x
  2. Step 2: Convert to fraction form
    130,625.30/195,839.24 = 67,417.97/x
  3. Step 3: Cross multiply
    130,625.30x = 195,839.24 × 67,417.97
  4. Step 4: Simplify right side
    130,625.30x = 13,203,082,690.86
  5. Step 5: Solve for x
    x = 13,203,082,690.86/130,625.30
  6. Step 6: Final answer
    x = 101,076.00

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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.