Home / 123,609.36-184,954.76-73,716.60

Finding the Fourth Proportional to 123,609.36, 184,954.76 and 73,716.60

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Solution

The fourth proportional to 123,609.36, 184,954.76 and 73,716.60 is: 110,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,609.36 : 184,954.76 = 73,716.60 : x
  2. Step 2: Convert to fraction form
    123,609.36/184,954.76 = 73,716.60/x
  3. Step 3: Cross multiply
    123,609.36x = 184,954.76 × 73,716.60
  4. Step 4: Simplify right side
    123,609.36x = 13,634,236,061.02
  5. Step 5: Solve for x
    x = 13,634,236,061.02/123,609.36
  6. Step 6: Final answer
    x = 110,301.00

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1.5x scale

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.