Home / 200,750.28-301,037.90-67,594.76

Finding the Fourth Proportional to 200,750.28, 301,037.90 and 67,594.76

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Solution

The fourth proportional to 200,750.28, 301,037.90 and 67,594.76 is: 101,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,750.28 : 301,037.90 = 67,594.76 : x
  2. Step 2: Convert to fraction form
    200,750.28/301,037.90 = 67,594.76/x
  3. Step 3: Cross multiply
    200,750.28x = 301,037.90 × 67,594.76
  4. Step 4: Simplify right side
    200,750.28x = 20,348,584,601.40
  5. Step 5: Solve for x
    x = 20,348,584,601.40/200,750.28
  6. Step 6: Final answer
    x = 101,362.67

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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.