Home / 195,637.80-293,586.30-111,397.80

Finding the Fourth Proportional to 195,637.80, 293,586.30 and 111,397.80

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Solution

The fourth proportional to 195,637.80, 293,586.30 and 111,397.80 is: 167,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,637.80 : 293,586.30 = 111,397.80 : x
  2. Step 2: Convert to fraction form
    195,637.80/293,586.30 = 111,397.80/x
  3. Step 3: Cross multiply
    195,637.80x = 293,586.30 × 111,397.80
  4. Step 4: Simplify right side
    195,637.80x = 32,704,867,930.14
  5. Step 5: Solve for x
    x = 32,704,867,930.14/195,637.80
  6. Step 6: Final answer
    x = 167,170.50

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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.