Home / 54,108.77-81,181.38-34,095.02

Finding the Fourth Proportional to 54,108.77, 81,181.38 and 34,095.02

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Solution

The fourth proportional to 54,108.77, 81,181.38 and 34,095.02 is: 51,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,108.77 : 81,181.38 = 34,095.02 : x
  2. Step 2: Convert to fraction form
    54,108.77/81,181.38 = 34,095.02/x
  3. Step 3: Cross multiply
    54,108.77x = 81,181.38 × 34,095.02
  4. Step 4: Simplify right side
    54,108.77x = 2,767,880,774.73
  5. Step 5: Solve for x
    x = 2,767,880,774.73/54,108.77
  6. Step 6: Final answer
    x = 51,154.01

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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.