Home / 364,179.38-546,060.27-111,389.54

Finding the Fourth Proportional to 364,179.38, 546,060.27 and 111,389.54

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Solution

The fourth proportional to 364,179.38, 546,060.27 and 111,389.54 is: 167,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,179.38 : 546,060.27 = 111,389.54 : x
  2. Step 2: Convert to fraction form
    364,179.38/546,060.27 = 111,389.54/x
  3. Step 3: Cross multiply
    364,179.38x = 546,060.27 × 111,389.54
  4. Step 4: Simplify right side
    364,179.38x = 60,825,402,287.58
  5. Step 5: Solve for x
    x = 60,825,402,287.58/364,179.38
  6. Step 6: Final answer
    x = 167,020.45

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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.