Home / 237,016.50-355,358.74-87,237.37

Finding the Fourth Proportional to 237,016.50, 355,358.74 and 87,237.37

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Solution

The fourth proportional to 237,016.50, 355,358.74 and 87,237.37 is: 130,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,016.50 : 355,358.74 = 87,237.37 : x
  2. Step 2: Convert to fraction form
    237,016.50/355,358.74 = 87,237.37/x
  3. Step 3: Cross multiply
    237,016.50x = 355,358.74 × 87,237.37
  4. Step 4: Simplify right side
    237,016.50x = 31,000,561,884.11
  5. Step 5: Solve for x
    x = 31,000,561,884.11/237,016.50
  6. Step 6: Final answer
    x = 130,794.95

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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.