Home / 103,193.25-154,826.74-62,749.04

Finding the Fourth Proportional to 103,193.25, 154,826.74 and 62,749.04

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Solution

The fourth proportional to 103,193.25, 154,826.74 and 62,749.04 is: 94,145.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,193.25 : 154,826.74 = 62,749.04 : x
  2. Step 2: Convert to fraction form
    103,193.25/154,826.74 = 62,749.04/x
  3. Step 3: Cross multiply
    103,193.25x = 154,826.74 × 62,749.04
  4. Step 4: Simplify right side
    103,193.25x = 9,715,229,960.37
  5. Step 5: Solve for x
    x = 9,715,229,960.37/103,193.25
  6. Step 6: Final answer
    x = 94,145.99

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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.