Home / 198,984.08-297,010.90-182,362.88

Finding the Fourth Proportional to 198,984.08, 297,010.90 and 182,362.88

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Solution

The fourth proportional to 198,984.08, 297,010.90 and 182,362.88 is: 272,201.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,984.08 : 297,010.90 = 182,362.88 : x
  2. Step 2: Convert to fraction form
    198,984.08/297,010.90 = 182,362.88/x
  3. Step 3: Cross multiply
    198,984.08x = 297,010.90 × 182,362.88
  4. Step 4: Simplify right side
    198,984.08x = 54,163,763,115.39
  5. Step 5: Solve for x
    x = 54,163,763,115.39/198,984.08
  6. Step 6: Final answer
    x = 272,201.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.