Home / 103,974.84-155,960.91-25,088.67

Finding the Fourth Proportional to 103,974.84, 155,960.91 and 25,088.67

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Solution

The fourth proportional to 103,974.84, 155,960.91 and 25,088.67 is: 37,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,974.84 : 155,960.91 = 25,088.67 : x
  2. Step 2: Convert to fraction form
    103,974.84/155,960.91 = 25,088.67/x
  3. Step 3: Cross multiply
    103,974.84x = 155,960.91 × 25,088.67
  4. Step 4: Simplify right side
    103,974.84x = 3,912,851,803.89
  5. Step 5: Solve for x
    x = 3,912,851,803.89/103,974.84
  6. Step 6: Final answer
    x = 37,632.68

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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.