Home / 94,515.58-130,436.94-54,228.97

Finding the Fourth Proportional to 94,515.58, 130,436.94 and 54,228.97

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Solution

The fourth proportional to 94,515.58, 130,436.94 and 54,228.97 is: 74,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,515.58 : 130,436.94 = 54,228.97 : x
  2. Step 2: Convert to fraction form
    94,515.58/130,436.94 = 54,228.97/x
  3. Step 3: Cross multiply
    94,515.58x = 130,436.94 × 54,228.97
  4. Step 4: Simplify right side
    94,515.58x = 7,073,460,906.15
  5. Step 5: Solve for x
    x = 7,073,460,906.15/94,515.58
  6. Step 6: Final answer
    x = 74,839.10

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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.