Home / 116,538.45-174,782.37-41,663.79

Finding the Fourth Proportional to 116,538.45, 174,782.37 and 41,663.79

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Solution

The fourth proportional to 116,538.45, 174,782.37 and 41,663.79 is: 62,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,538.45 : 174,782.37 = 41,663.79 : x
  2. Step 2: Convert to fraction form
    116,538.45/174,782.37 = 41,663.79/x
  3. Step 3: Cross multiply
    116,538.45x = 174,782.37 × 41,663.79
  4. Step 4: Simplify right side
    116,538.45x = 7,282,095,959.38
  5. Step 5: Solve for x
    x = 7,282,095,959.38/116,538.45
  6. Step 6: Final answer
    x = 62,486.64

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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.