Home / 114,844.07-158,493.70-68,905.43

Finding the Fourth Proportional to 114,844.07, 158,493.70 and 68,905.43

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Solution

The fourth proportional to 114,844.07, 158,493.70 and 68,905.43 is: 95,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,844.07 : 158,493.70 = 68,905.43 : x
  2. Step 2: Convert to fraction form
    114,844.07/158,493.70 = 68,905.43/x
  3. Step 3: Cross multiply
    114,844.07x = 158,493.70 × 68,905.43
  4. Step 4: Simplify right side
    114,844.07x = 10,921,076,206.26
  5. Step 5: Solve for x
    x = 10,921,076,206.26/114,844.07
  6. Step 6: Final answer
    x = 95,094.82

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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.