Home / 94,063.04-129,786.72-54,296

Finding the Fourth Proportional to 94,063.04, 129,786.72 and 54,296

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Solution

The fourth proportional to 94,063.04, 129,786.72 and 54,296 is: 74,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,063.04 : 129,786.72 = 54,296 : x
  2. Step 2: Convert to fraction form
    94,063.04/129,786.72 = 54,296/x
  3. Step 3: Cross multiply
    94,063.04x = 129,786.72 × 54,296
  4. Step 4: Simplify right side
    94,063.04x = 7,046,899,749.12
  5. Step 5: Solve for x
    x = 7,046,899,749.12/94,063.04
  6. Step 6: Final answer
    x = 74,916.78

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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.