Home / 202,246.20-303,618.90-127,366.20

Finding the Fourth Proportional to 202,246.20, 303,618.90 and 127,366.20

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Solution

The fourth proportional to 202,246.20, 303,618.90 and 127,366.20 is: 191,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,246.20 : 303,618.90 = 127,366.20 : x
  2. Step 2: Convert to fraction form
    202,246.20/303,618.90 = 127,366.20/x
  3. Step 3: Cross multiply
    202,246.20x = 303,618.90 × 127,366.20
  4. Step 4: Simplify right side
    202,246.20x = 38,670,785,541.18
  5. Step 5: Solve for x
    x = 38,670,785,541.18/202,246.20
  6. Step 6: Final answer
    x = 191,206.49

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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.