Home / 103,656.06-155,479.05-33,533.82

Finding the Fourth Proportional to 103,656.06, 155,479.05 and 33,533.82

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Solution

The fourth proportional to 103,656.06, 155,479.05 and 33,533.82 is: 50,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,656.06 : 155,479.05 = 33,533.82 : x
  2. Step 2: Convert to fraction form
    103,656.06/155,479.05 = 33,533.82/x
  3. Step 3: Cross multiply
    103,656.06x = 155,479.05 × 33,533.82
  4. Step 4: Simplify right side
    103,656.06x = 5,213,806,476.47
  5. Step 5: Solve for x
    x = 5,213,806,476.47/103,656.06
  6. Step 6: Final answer
    x = 50,299.10

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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.