Home / 83,819.04-115,673.36-46,096.80

Finding the Fourth Proportional to 83,819.04, 115,673.36 and 46,096.80

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Solution

The fourth proportional to 83,819.04, 115,673.36 and 46,096.80 is: 63,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,819.04 : 115,673.36 = 46,096.80 : x
  2. Step 2: Convert to fraction form
    83,819.04/115,673.36 = 46,096.80/x
  3. Step 3: Cross multiply
    83,819.04x = 115,673.36 × 46,096.80
  4. Step 4: Simplify right side
    83,819.04x = 5,332,171,741.25
  5. Step 5: Solve for x
    x = 5,332,171,741.25/83,819.04
  6. Step 6: Final answer
    x = 63,615.28

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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.