Home / 195,637.70-293,402.30-69,261.30

Finding the Fourth Proportional to 195,637.70, 293,402.30 and 69,261.30

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Solution

The fourth proportional to 195,637.70, 293,402.30 and 69,261.30 is: 103,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,637.70 : 293,402.30 = 69,261.30 : x
  2. Step 2: Convert to fraction form
    195,637.70/293,402.30 = 69,261.30/x
  3. Step 3: Cross multiply
    195,637.70x = 293,402.30 × 69,261.30
  4. Step 4: Simplify right side
    195,637.70x = 20,321,424,374.68
  5. Step 5: Solve for x
    x = 20,321,424,374.68/195,637.70
  6. Step 6: Final answer
    x = 103,872.74

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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.