Home / 116,420.44-174,484.52-49,782.18

Finding the Fourth Proportional to 116,420.44, 174,484.52 and 49,782.18

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Solution

The fourth proportional to 116,420.44, 174,484.52 and 49,782.18 is: 74,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,420.44 : 174,484.52 = 49,782.18 : x
  2. Step 2: Convert to fraction form
    116,420.44/174,484.52 = 49,782.18/x
  3. Step 3: Cross multiply
    116,420.44x = 174,484.52 × 49,782.18
  4. Step 4: Simplify right side
    116,420.44x = 8,686,219,781.85
  5. Step 5: Solve for x
    x = 8,686,219,781.85/116,420.44
  6. Step 6: Final answer
    x = 74,610.78

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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.