Home / 216,592.94-324,581.38-102,619.25

Finding the Fourth Proportional to 216,592.94, 324,581.38 and 102,619.25

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Solution

The fourth proportional to 216,592.94, 324,581.38 and 102,619.25 is: 153,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,592.94 : 324,581.38 = 102,619.25 : x
  2. Step 2: Convert to fraction form
    216,592.94/324,581.38 = 102,619.25/x
  3. Step 3: Cross multiply
    216,592.94x = 324,581.38 × 102,619.25
  4. Step 4: Simplify right side
    216,592.94x = 33,308,298,943.06
  5. Step 5: Solve for x
    x = 33,308,298,943.06/216,592.94
  6. Step 6: Final answer
    x = 153,782.94

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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.