Home / 114,872.18-158,529.76-67,153.46

Finding the Fourth Proportional to 114,872.18, 158,529.76 and 67,153.46

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Solution

The fourth proportional to 114,872.18, 158,529.76 and 67,153.46 is: 92,675.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,872.18 : 158,529.76 = 67,153.46 : x
  2. Step 2: Convert to fraction form
    114,872.18/158,529.76 = 67,153.46/x
  3. Step 3: Cross multiply
    114,872.18x = 158,529.76 × 67,153.46
  4. Step 4: Simplify right side
    114,872.18x = 10,645,820,936.44
  5. Step 5: Solve for x
    x = 10,645,820,936.44/114,872.18
  6. Step 6: Final answer
    x = 92,675.37

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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.