Home / 163,384.20-244,979.10-84,652.20

Finding the Fourth Proportional to 163,384.20, 244,979.10 and 84,652.20

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Solution

The fourth proportional to 163,384.20, 244,979.10 and 84,652.20 is: 126,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,384.20 : 244,979.10 = 84,652.20 : x
  2. Step 2: Convert to fraction form
    163,384.20/244,979.10 = 84,652.20/x
  3. Step 3: Cross multiply
    163,384.20x = 244,979.10 × 84,652.20
  4. Step 4: Simplify right side
    163,384.20x = 20,738,019,769.02
  5. Step 5: Solve for x
    x = 20,738,019,769.02/163,384.20
  6. Step 6: Final answer
    x = 126,927.94

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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.