Home / 195,592.56-293,583.24-90,435.12

Finding the Fourth Proportional to 195,592.56, 293,583.24 and 90,435.12

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Solution

The fourth proportional to 195,592.56, 293,583.24 and 90,435.12 is: 135,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,592.56 : 293,583.24 = 90,435.12 : x
  2. Step 2: Convert to fraction form
    195,592.56/293,583.24 = 90,435.12/x
  3. Step 3: Cross multiply
    195,592.56x = 293,583.24 × 90,435.12
  4. Step 4: Simplify right side
    195,592.56x = 26,550,235,539.39
  5. Step 5: Solve for x
    x = 26,550,235,539.39/195,592.56
  6. Step 6: Final answer
    x = 135,742.56

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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.