Home / 199,698.54-299,591.04-93,003.18

Finding the Fourth Proportional to 199,698.54, 299,591.04 and 93,003.18

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Solution

The fourth proportional to 199,698.54, 299,591.04 and 93,003.18 is: 139,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,698.54 : 299,591.04 = 93,003.18 : x
  2. Step 2: Convert to fraction form
    199,698.54/299,591.04 = 93,003.18/x
  3. Step 3: Cross multiply
    199,698.54x = 299,591.04 × 93,003.18
  4. Step 4: Simplify right side
    199,698.54x = 27,862,919,419.51
  5. Step 5: Solve for x
    x = 27,862,919,419.51/199,698.54
  6. Step 6: Final answer
    x = 139,524.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.