Home / 181,818.08-272,426.40-92,949.33

Finding the Fourth Proportional to 181,818.08, 272,426.40 and 92,949.33

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Solution

The fourth proportional to 181,818.08, 272,426.40 and 92,949.33 is: 139,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,818.08 : 272,426.40 = 92,949.33 : x
  2. Step 2: Convert to fraction form
    181,818.08/272,426.40 = 92,949.33/x
  3. Step 3: Cross multiply
    181,818.08x = 272,426.40 × 92,949.33
  4. Step 4: Simplify right side
    181,818.08x = 25,321,850,889.57
  5. Step 5: Solve for x
    x = 25,321,850,889.57/181,818.08
  6. Step 6: Final answer
    x = 139,270.26

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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.