Home / 94,074.08-129,823.20-51,634.24

Finding the Fourth Proportional to 94,074.08, 129,823.20 and 51,634.24

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Solution

The fourth proportional to 94,074.08, 129,823.20 and 51,634.24 is: 71,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,074.08 : 129,823.20 = 51,634.24 : x
  2. Step 2: Convert to fraction form
    94,074.08/129,823.20 = 51,634.24/x
  3. Step 3: Cross multiply
    94,074.08x = 129,823.20 × 51,634.24
  4. Step 4: Simplify right side
    94,074.08x = 6,703,322,266.37
  5. Step 5: Solve for x
    x = 6,703,322,266.37/94,074.08
  6. Step 6: Final answer
    x = 71,255.78

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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.