Home / 75,586.25-104,313.33-43,326.23

Finding the Fourth Proportional to 75,586.25, 104,313.33 and 43,326.23

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Solution

The fourth proportional to 75,586.25, 104,313.33 and 43,326.23 is: 59,792.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,586.25 : 104,313.33 = 43,326.23 : x
  2. Step 2: Convert to fraction form
    75,586.25/104,313.33 = 43,326.23/x
  3. Step 3: Cross multiply
    75,586.25x = 104,313.33 × 43,326.23
  4. Step 4: Simplify right side
    75,586.25x = 4,519,503,425.96
  5. Step 5: Solve for x
    x = 4,519,503,425.96/75,586.25
  6. Step 6: Final answer
    x = 59,792.67

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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.