Home / 107,362.94-160,795.18-103,626.35

Finding the Fourth Proportional to 107,362.94, 160,795.18 and 103,626.35

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Solution

The fourth proportional to 107,362.94, 160,795.18 and 103,626.35 is: 155,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,362.94 : 160,795.18 = 103,626.35 : x
  2. Step 2: Convert to fraction form
    107,362.94/160,795.18 = 103,626.35/x
  3. Step 3: Cross multiply
    107,362.94x = 160,795.18 × 103,626.35
  4. Step 4: Simplify right side
    107,362.94x = 16,662,617,600.99
  5. Step 5: Solve for x
    x = 16,662,617,600.99/107,362.94
  6. Step 6: Final answer
    x = 155,198.97

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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.