Home / 149,161.34-223,742.01-122,810.73

Finding the Fourth Proportional to 149,161.34, 223,742.01 and 122,810.73

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Solution

The fourth proportional to 149,161.34, 223,742.01 and 122,810.73 is: 184,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,161.34 : 223,742.01 = 122,810.73 : x
  2. Step 2: Convert to fraction form
    149,161.34/223,742.01 = 122,810.73/x
  3. Step 3: Cross multiply
    149,161.34x = 223,742.01 × 122,810.73
  4. Step 4: Simplify right side
    149,161.34x = 27,477,919,579.77
  5. Step 5: Solve for x
    x = 27,477,919,579.77/149,161.34
  6. Step 6: Final answer
    x = 184,216.10

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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.