Home / 136,707.40-205,249.92-94,483.36

Finding the Fourth Proportional to 136,707.40, 205,249.92 and 94,483.36

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Solution

The fourth proportional to 136,707.40, 205,249.92 and 94,483.36 is: 141,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,707.40 : 205,249.92 = 94,483.36 : x
  2. Step 2: Convert to fraction form
    136,707.40/205,249.92 = 94,483.36/x
  3. Step 3: Cross multiply
    136,707.40x = 205,249.92 × 94,483.36
  4. Step 4: Simplify right side
    136,707.40x = 19,392,702,081.33
  5. Step 5: Solve for x
    x = 19,392,702,081.33/136,707.40
  6. Step 6: Final answer
    x = 141,855.54

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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.