Home / 199,097.10-298,645.65-183,890.70

Finding the Fourth Proportional to 199,097.10, 298,645.65 and 183,890.70

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Solution

The fourth proportional to 199,097.10, 298,645.65 and 183,890.70 is: 275,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,097.10 : 298,645.65 = 183,890.70 : x
  2. Step 2: Convert to fraction form
    199,097.10/298,645.65 = 183,890.70/x
  3. Step 3: Cross multiply
    199,097.10x = 298,645.65 × 183,890.70
  4. Step 4: Simplify right side
    199,097.10x = 54,918,157,630.46
  5. Step 5: Solve for x
    x = 54,918,157,630.46/199,097.10
  6. Step 6: Final answer
    x = 275,836.05

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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.