Home / 103,665.03-155,465.14-33,529.83

Finding the Fourth Proportional to 103,665.03, 155,465.14 and 33,529.83

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Solution

The fourth proportional to 103,665.03, 155,465.14 and 33,529.83 is: 50,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,665.03 : 155,465.14 = 33,529.83 : x
  2. Step 2: Convert to fraction form
    103,665.03/155,465.14 = 33,529.83/x
  3. Step 3: Cross multiply
    103,665.03x = 155,465.14 × 33,529.83
  4. Step 4: Simplify right side
    103,665.03x = 5,212,719,715.13
  5. Step 5: Solve for x
    x = 5,212,719,715.13/103,665.03
  6. Step 6: Final answer
    x = 50,284.26

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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.