Home / 117,123.54-175,277.07-95,817.30

Finding the Fourth Proportional to 117,123.54, 175,277.07 and 95,817.30

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Solution

The fourth proportional to 117,123.54, 175,277.07 and 95,817.30 is: 143,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,123.54 : 175,277.07 = 95,817.30 : x
  2. Step 2: Convert to fraction form
    117,123.54/175,277.07 = 95,817.30/x
  3. Step 3: Cross multiply
    117,123.54x = 175,277.07 × 95,817.30
  4. Step 4: Simplify right side
    117,123.54x = 16,794,575,599.31
  5. Step 5: Solve for x
    x = 16,794,575,599.31/117,123.54
  6. Step 6: Final answer
    x = 143,391.97

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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.