Home / 103,832.37-143,324.26-60,825.67

Finding the Fourth Proportional to 103,832.37, 143,324.26 and 60,825.67

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Solution

The fourth proportional to 103,832.37, 143,324.26 and 60,825.67 is: 83,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,832.37 : 143,324.26 = 60,825.67 : x
  2. Step 2: Convert to fraction form
    103,832.37/143,324.26 = 60,825.67/x
  3. Step 3: Cross multiply
    103,832.37x = 143,324.26 × 60,825.67
  4. Step 4: Simplify right side
    103,832.37x = 8,717,793,631.38
  5. Step 5: Solve for x
    x = 8,717,793,631.38/103,832.37
  6. Step 6: Final answer
    x = 83,960.27

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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.