Home / 200,549.19-300,789.95-93,944.55

Finding the Fourth Proportional to 200,549.19, 300,789.95 and 93,944.55

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Solution

The fourth proportional to 200,549.19, 300,789.95 and 93,944.55 is: 140,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,549.19 : 300,789.95 = 93,944.55 : x
  2. Step 2: Convert to fraction form
    200,549.19/300,789.95 = 93,944.55/x
  3. Step 3: Cross multiply
    200,549.19x = 300,789.95 × 93,944.55
  4. Step 4: Simplify right side
    200,549.19x = 28,257,576,027.55
  5. Step 5: Solve for x
    x = 28,257,576,027.55/200,549.19
  6. Step 6: Final answer
    x = 140,900.97

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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.