Home / 164,970.05-247,452.03-52,649.37

Finding the Fourth Proportional to 164,970.05, 247,452.03 and 52,649.37

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Solution

The fourth proportional to 164,970.05, 247,452.03 and 52,649.37 is: 78,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,970.05 : 247,452.03 = 52,649.37 : x
  2. Step 2: Convert to fraction form
    164,970.05/247,452.03 = 52,649.37/x
  3. Step 3: Cross multiply
    164,970.05x = 247,452.03 × 52,649.37
  4. Step 4: Simplify right side
    164,970.05x = 13,028,193,484.72
  5. Step 5: Solve for x
    x = 13,028,193,484.72/164,970.05
  6. Step 6: Final answer
    x = 78,973.09

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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.