Home / 70,325.03-105,476.17-25,972.67

Finding the Fourth Proportional to 70,325.03, 105,476.17 and 25,972.67

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Solution

The fourth proportional to 70,325.03, 105,476.17 and 25,972.67 is: 38,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,325.03 : 105,476.17 = 25,972.67 : x
  2. Step 2: Convert to fraction form
    70,325.03/105,476.17 = 25,972.67/x
  3. Step 3: Cross multiply
    70,325.03x = 105,476.17 × 25,972.67
  4. Step 4: Simplify right side
    70,325.03x = 2,739,497,163.96
  5. Step 5: Solve for x
    x = 2,739,497,163.96/70,325.03
  6. Step 6: Final answer
    x = 38,954.80

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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.