Home / 90,770.82-136,162.74-24,210.60

Finding the Fourth Proportional to 90,770.82, 136,162.74 and 24,210.60

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Solution

The fourth proportional to 90,770.82, 136,162.74 and 24,210.60 is: 36,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,770.82 : 136,162.74 = 24,210.60 : x
  2. Step 2: Convert to fraction form
    90,770.82/136,162.74 = 24,210.60/x
  3. Step 3: Cross multiply
    90,770.82x = 136,162.74 × 24,210.60
  4. Step 4: Simplify right side
    90,770.82x = 3,296,581,633.04
  5. Step 5: Solve for x
    x = 3,296,581,633.04/90,770.82
  6. Step 6: Final answer
    x = 36,317.64

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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.