Home / 90,504.54-124,894.36-50,217.43

Finding the Fourth Proportional to 90,504.54, 124,894.36 and 50,217.43

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Solution

The fourth proportional to 90,504.54, 124,894.36 and 50,217.43 is: 69,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,504.54 : 124,894.36 = 50,217.43 : x
  2. Step 2: Convert to fraction form
    90,504.54/124,894.36 = 50,217.43/x
  3. Step 3: Cross multiply
    90,504.54x = 124,894.36 × 50,217.43
  4. Step 4: Simplify right side
    90,504.54x = 6,271,873,780.69
  5. Step 5: Solve for x
    x = 6,271,873,780.69/90,504.54
  6. Step 6: Final answer
    x = 69,299.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.