Home / 110,491.35-152,478.03-60,190.35

Finding the Fourth Proportional to 110,491.35, 152,478.03 and 60,190.35

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Solution

The fourth proportional to 110,491.35, 152,478.03 and 60,190.35 is: 83,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,491.35 : 152,478.03 = 60,190.35 : x
  2. Step 2: Convert to fraction form
    110,491.35/152,478.03 = 60,190.35/x
  3. Step 3: Cross multiply
    110,491.35x = 152,478.03 × 60,190.35
  4. Step 4: Simplify right side
    110,491.35x = 9,177,705,993.01
  5. Step 5: Solve for x
    x = 9,177,705,993.01/110,491.35
  6. Step 6: Final answer
    x = 83,062.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.