Home / 107,010.54-160,515.81-40,450.41

Finding the Fourth Proportional to 107,010.54, 160,515.81 and 40,450.41

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Solution

The fourth proportional to 107,010.54, 160,515.81 and 40,450.41 is: 60,675.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,010.54 : 160,515.81 = 40,450.41 : x
  2. Step 2: Convert to fraction form
    107,010.54/160,515.81 = 40,450.41/x
  3. Step 3: Cross multiply
    107,010.54x = 160,515.81 × 40,450.41
  4. Step 4: Simplify right side
    107,010.54x = 6,492,930,325.98
  5. Step 5: Solve for x
    x = 6,492,930,325.98/107,010.54
  6. Step 6: Final answer
    x = 60,675.62

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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.