Home / 210,076.47-289,900.62-114,583.95

Finding the Fourth Proportional to 210,076.47, 289,900.62 and 114,583.95

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Solution

The fourth proportional to 210,076.47, 289,900.62 and 114,583.95 is: 158,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,076.47 : 289,900.62 = 114,583.95 : x
  2. Step 2: Convert to fraction form
    210,076.47/289,900.62 = 114,583.95/x
  3. Step 3: Cross multiply
    210,076.47x = 289,900.62 × 114,583.95
  4. Step 4: Simplify right side
    210,076.47x = 33,217,958,147.05
  5. Step 5: Solve for x
    x = 33,217,958,147.05/210,076.47
  6. Step 6: Final answer
    x = 158,123.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.