Home / 202,227.15-303,450.08-89,924.70

Finding the Fourth Proportional to 202,227.15, 303,450.08 and 89,924.70

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Solution

The fourth proportional to 202,227.15, 303,450.08 and 89,924.70 is: 134,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,227.15 : 303,450.08 = 89,924.70 : x
  2. Step 2: Convert to fraction form
    202,227.15/303,450.08 = 89,924.70/x
  3. Step 3: Cross multiply
    202,227.15x = 303,450.08 × 89,924.70
  4. Step 4: Simplify right side
    202,227.15x = 27,287,656,959.35
  5. Step 5: Solve for x
    x = 27,287,656,959.35/202,227.15
  6. Step 6: Final answer
    x = 134,935.67

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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.