Home / 151,935.21-227,891.84-66,554.73

Finding the Fourth Proportional to 151,935.21, 227,891.84 and 66,554.73

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Solution

The fourth proportional to 151,935.21, 227,891.84 and 66,554.73 is: 99,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,935.21 : 227,891.84 = 66,554.73 : x
  2. Step 2: Convert to fraction form
    151,935.21/227,891.84 = 66,554.73/x
  3. Step 3: Cross multiply
    151,935.21x = 227,891.84 × 66,554.73
  4. Step 4: Simplify right side
    151,935.21x = 15,167,279,547.63
  5. Step 5: Solve for x
    x = 15,167,279,547.63/151,935.21
  6. Step 6: Final answer
    x = 99,827.29

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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.