Home / 111,678.14-167,541.92-36,795.26

Finding the Fourth Proportional to 111,678.14, 167,541.92 and 36,795.26

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Solution

The fourth proportional to 111,678.14, 167,541.92 and 36,795.26 is: 55,201.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,678.14 : 167,541.92 = 36,795.26 : x
  2. Step 2: Convert to fraction form
    111,678.14/167,541.92 = 36,795.26/x
  3. Step 3: Cross multiply
    111,678.14x = 167,541.92 × 36,795.26
  4. Step 4: Simplify right side
    111,678.14x = 6,164,748,507.30
  5. Step 5: Solve for x
    x = 6,164,748,507.30/111,678.14
  6. Step 6: Final answer
    x = 55,201.03

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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.