Home / 94,451.94-130,338.99-52,009.56

Finding the Fourth Proportional to 94,451.94, 130,338.99 and 52,009.56

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Solution

The fourth proportional to 94,451.94, 130,338.99 and 52,009.56 is: 71,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,451.94 : 130,338.99 = 52,009.56 : x
  2. Step 2: Convert to fraction form
    94,451.94/130,338.99 = 52,009.56/x
  3. Step 3: Cross multiply
    94,451.94x = 130,338.99 × 52,009.56
  4. Step 4: Simplify right side
    94,451.94x = 6,778,873,520.74
  5. Step 5: Solve for x
    x = 6,778,873,520.74/94,451.94
  6. Step 6: Final answer
    x = 71,770.61

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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.