Home / 164,105.93-246,137.02-45,767.36

Finding the Fourth Proportional to 164,105.93, 246,137.02 and 45,767.36

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Solution

The fourth proportional to 164,105.93, 246,137.02 and 45,767.36 is: 68,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,105.93 : 246,137.02 = 45,767.36 : x
  2. Step 2: Convert to fraction form
    164,105.93/246,137.02 = 45,767.36/x
  3. Step 3: Cross multiply
    164,105.93x = 246,137.02 × 45,767.36
  4. Step 4: Simplify right side
    164,105.93x = 11,265,041,603.67
  5. Step 5: Solve for x
    x = 11,265,041,603.67/164,105.93
  6. Step 6: Final answer
    x = 68,644.94

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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.