Home / 164,624.01-227,181.15-89,172.51

Finding the Fourth Proportional to 164,624.01, 227,181.15 and 89,172.51

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Solution

The fourth proportional to 164,624.01, 227,181.15 and 89,172.51 is: 123,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,624.01 : 227,181.15 = 89,172.51 : x
  2. Step 2: Convert to fraction form
    164,624.01/227,181.15 = 89,172.51/x
  3. Step 3: Cross multiply
    164,624.01x = 227,181.15 × 89,172.51
  4. Step 4: Simplify right side
    164,624.01x = 20,258,313,370.19
  5. Step 5: Solve for x
    x = 20,258,313,370.19/164,624.01
  6. Step 6: Final answer
    x = 123,058.07

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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.