Home / 164,655.87-227,225.33-89,204.37

Finding the Fourth Proportional to 164,655.87, 227,225.33 and 89,204.37

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Solution

The fourth proportional to 164,655.87, 227,225.33 and 89,204.37 is: 123,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,655.87 : 227,225.33 = 89,204.37 : x
  2. Step 2: Convert to fraction form
    164,655.87/227,225.33 = 89,204.37/x
  3. Step 3: Cross multiply
    164,655.87x = 227,225.33 × 89,204.37
  4. Step 4: Simplify right side
    164,655.87x = 20,269,492,410.69
  5. Step 5: Solve for x
    x = 20,269,492,410.69/164,655.87
  6. Step 6: Final answer
    x = 123,102.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.