Home / 94,821.17-130,858.82-54,546.35

Finding the Fourth Proportional to 94,821.17, 130,858.82 and 54,546.35

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Solution

The fourth proportional to 94,821.17, 130,858.82 and 54,546.35 is: 75,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.17 : 130,858.82 = 54,546.35 : x
  2. Step 2: Convert to fraction form
    94,821.17/130,858.82 = 54,546.35/x
  3. Step 3: Cross multiply
    94,821.17x = 130,858.82 × 54,546.35
  4. Step 4: Simplify right side
    94,821.17x = 7,137,870,996.31
  5. Step 5: Solve for x
    x = 7,137,870,996.31/94,821.17
  6. Step 6: Final answer
    x = 75,277.19

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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.