Home / 208,786.28-313,140.06-59,025.38

Finding the Fourth Proportional to 208,786.28, 313,140.06 and 59,025.38

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Solution

The fourth proportional to 208,786.28, 313,140.06 and 59,025.38 is: 88,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,786.28 : 313,140.06 = 59,025.38 : x
  2. Step 2: Convert to fraction form
    208,786.28/313,140.06 = 59,025.38/x
  3. Step 3: Cross multiply
    208,786.28x = 313,140.06 × 59,025.38
  4. Step 4: Simplify right side
    208,786.28x = 18,483,211,034.72
  5. Step 5: Solve for x
    x = 18,483,211,034.72/208,786.28
  6. Step 6: Final answer
    x = 88,526.94

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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.