Home / 54,106.89-81,176.69-26,018.97

Finding the Fourth Proportional to 54,106.89, 81,176.69 and 26,018.97

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Solution

The fourth proportional to 54,106.89, 81,176.69 and 26,018.97 is: 39,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,106.89 : 81,176.69 = 26,018.97 : x
  2. Step 2: Convert to fraction form
    54,106.89/81,176.69 = 26,018.97/x
  3. Step 3: Cross multiply
    54,106.89x = 81,176.69 × 26,018.97
  4. Step 4: Simplify right side
    54,106.89x = 2,112,133,861.81
  5. Step 5: Solve for x
    x = 2,112,133,861.81/54,106.89
  6. Step 6: Final answer
    x = 39,036.32

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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.