Home / 195,759.20-293,638.80-164,266.40

Finding the Fourth Proportional to 195,759.20, 293,638.80 and 164,266.40

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Solution

The fourth proportional to 195,759.20, 293,638.80 and 164,266.40 is: 246,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,759.20 : 293,638.80 = 164,266.40 : x
  2. Step 2: Convert to fraction form
    195,759.20/293,638.80 = 164,266.40/x
  3. Step 3: Cross multiply
    195,759.20x = 293,638.80 × 164,266.40
  4. Step 4: Simplify right side
    195,759.20x = 48,234,988,576.32
  5. Step 5: Solve for x
    x = 48,234,988,576.32/195,759.20
  6. Step 6: Final answer
    x = 246,399.60

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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.