Home / 54,094.84-81,134.05-19,026.30

Finding the Fourth Proportional to 54,094.84, 81,134.05 and 19,026.30

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Solution

The fourth proportional to 54,094.84, 81,134.05 and 19,026.30 is: 28,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094.84 : 81,134.05 = 19,026.30 : x
  2. Step 2: Convert to fraction form
    54,094.84/81,134.05 = 19,026.30/x
  3. Step 3: Cross multiply
    54,094.84x = 81,134.05 × 19,026.30
  4. Step 4: Simplify right side
    54,094.84x = 1,543,680,775.52
  5. Step 5: Solve for x
    x = 1,543,680,775.52/54,094.84
  6. Step 6: Final answer
    x = 28,536.56

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1.5x scale

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.