Home / 123,090.32-184,636.29-44,205.23

Finding the Fourth Proportional to 123,090.32, 184,636.29 and 44,205.23

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Solution

The fourth proportional to 123,090.32, 184,636.29 and 44,205.23 is: 66,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,090.32 : 184,636.29 = 44,205.23 : x
  2. Step 2: Convert to fraction form
    123,090.32/184,636.29 = 44,205.23/x
  3. Step 3: Cross multiply
    123,090.32x = 184,636.29 × 44,205.23
  4. Step 4: Simplify right side
    123,090.32x = 8,161,888,742.62
  5. Step 5: Solve for x
    x = 8,161,888,742.62/123,090.32
  6. Step 6: Final answer
    x = 66,308.13

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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.