Home / 106,327.06-146,715.33-60,379.54

Finding the Fourth Proportional to 106,327.06, 146,715.33 and 60,379.54

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Solution

The fourth proportional to 106,327.06, 146,715.33 and 60,379.54 is: 83,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,327.06 : 146,715.33 = 60,379.54 : x
  2. Step 2: Convert to fraction form
    106,327.06/146,715.33 = 60,379.54/x
  3. Step 3: Cross multiply
    106,327.06x = 146,715.33 × 60,379.54
  4. Step 4: Simplify right side
    106,327.06x = 8,858,604,136.35
  5. Step 5: Solve for x
    x = 8,858,604,136.35/106,327.06
  6. Step 6: Final answer
    x = 83,314.67

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1.5x scale

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.