Home / 164,111.11-246,208.18-45,782.36

Finding the Fourth Proportional to 164,111.11, 246,208.18 and 45,782.36

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Solution

The fourth proportional to 164,111.11, 246,208.18 and 45,782.36 is: 68,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,111.11 : 246,208.18 = 45,782.36 : x
  2. Step 2: Convert to fraction form
    164,111.11/246,208.18 = 45,782.36/x
  3. Step 3: Cross multiply
    164,111.11x = 246,208.18 × 45,782.36
  4. Step 4: Simplify right side
    164,111.11x = 11,271,992,709.01
  5. Step 5: Solve for x
    x = 11,271,992,709.01/164,111.11
  6. Step 6: Final answer
    x = 68,685.13

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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.