Home / 364,305.36-546,523.86-164,719.74

Finding the Fourth Proportional to 364,305.36, 546,523.86 and 164,719.74

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Solution

The fourth proportional to 364,305.36, 546,523.86 and 164,719.74 is: 247,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,305.36 : 546,523.86 = 164,719.74 : x
  2. Step 2: Convert to fraction form
    364,305.36/546,523.86 = 164,719.74/x
  3. Step 3: Cross multiply
    364,305.36x = 546,523.86 × 164,719.74
  4. Step 4: Simplify right side
    364,305.36x = 90,023,268,123.00
  5. Step 5: Solve for x
    x = 90,023,268,123.00/364,305.36
  6. Step 6: Final answer
    x = 247,109.37

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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.