Home / 54,076.23-81,114.54-16,636.05

Finding the Fourth Proportional to 54,076.23, 81,114.54 and 16,636.05

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Solution

The fourth proportional to 54,076.23, 81,114.54 and 16,636.05 is: 24,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,076.23 : 81,114.54 = 16,636.05 : x
  2. Step 2: Convert to fraction form
    54,076.23/81,114.54 = 16,636.05/x
  3. Step 3: Cross multiply
    54,076.23x = 81,114.54 × 16,636.05
  4. Step 4: Simplify right side
    54,076.23x = 1,349,425,543.17
  5. Step 5: Solve for x
    x = 1,349,425,543.17/54,076.23
  6. Step 6: Final answer
    x = 24,954.13

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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.