Home / 106,693.36-160,063.85-40,134.04

Finding the Fourth Proportional to 106,693.36, 160,063.85 and 40,134.04

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Solution

The fourth proportional to 106,693.36, 160,063.85 and 40,134.04 is: 60,210.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,693.36 : 160,063.85 = 40,134.04 : x
  2. Step 2: Convert to fraction form
    106,693.36/160,063.85 = 40,134.04/x
  3. Step 3: Cross multiply
    106,693.36x = 160,063.85 × 40,134.04
  4. Step 4: Simplify right side
    106,693.36x = 6,424,008,958.45
  5. Step 5: Solve for x
    x = 6,424,008,958.45/106,693.36
  6. Step 6: Final answer
    x = 60,210.02

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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.