Home / 124,333.79-186,500.48-30,839.54

Finding the Fourth Proportional to 124,333.79, 186,500.48 and 30,839.54

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Solution

The fourth proportional to 124,333.79, 186,500.48 and 30,839.54 is: 46,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,333.79 : 186,500.48 = 30,839.54 : x
  2. Step 2: Convert to fraction form
    124,333.79/186,500.48 = 30,839.54/x
  3. Step 3: Cross multiply
    124,333.79x = 186,500.48 × 30,839.54
  4. Step 4: Simplify right side
    124,333.79x = 5,751,587,926.28
  5. Step 5: Solve for x
    x = 5,751,587,926.28/124,333.79
  6. Step 6: Final answer
    x = 46,259.25

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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.