Home / 375,109.84-562,664.94-164,749.60

Finding the Fourth Proportional to 375,109.84, 562,664.94 and 164,749.60

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Solution

The fourth proportional to 375,109.84, 562,664.94 and 164,749.60 is: 247,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,109.84 : 562,664.94 = 164,749.60 : x
  2. Step 2: Convert to fraction form
    375,109.84/562,664.94 = 164,749.60/x
  3. Step 3: Cross multiply
    375,109.84x = 562,664.94 × 164,749.60
  4. Step 4: Simplify right side
    375,109.84x = 92,698,823,799.02
  5. Step 5: Solve for x
    x = 92,698,823,799.02/375,109.84
  6. Step 6: Final answer
    x = 247,124.48

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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.