Home / 117,584.03-176,436.36-57,611.36

Finding the Fourth Proportional to 117,584.03, 176,436.36 and 57,611.36

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Solution

The fourth proportional to 117,584.03, 176,436.36 and 57,611.36 is: 86,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,584.03 : 176,436.36 = 57,611.36 : x
  2. Step 2: Convert to fraction form
    117,584.03/176,436.36 = 57,611.36/x
  3. Step 3: Cross multiply
    117,584.03x = 176,436.36 × 57,611.36
  4. Step 4: Simplify right side
    117,584.03x = 10,164,738,653.05
  5. Step 5: Solve for x
    x = 10,164,738,653.05/117,584.03
  6. Step 6: Final answer
    x = 86,446.59

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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.