Home / 103,366.05-154,950.65-33,196.16

Finding the Fourth Proportional to 103,366.05, 154,950.65 and 33,196.16

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Solution

The fourth proportional to 103,366.05, 154,950.65 and 33,196.16 is: 49,762.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,366.05 : 154,950.65 = 33,196.16 : x
  2. Step 2: Convert to fraction form
    103,366.05/154,950.65 = 33,196.16/x
  3. Step 3: Cross multiply
    103,366.05x = 154,950.65 × 33,196.16
  4. Step 4: Simplify right side
    103,366.05x = 5,143,765,628.77
  5. Step 5: Solve for x
    x = 5,143,765,628.77/103,366.05
  6. Step 6: Final answer
    x = 49,762.62

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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.