Home / 364,556.25-547,077.38-140,102.01

Finding the Fourth Proportional to 364,556.25, 547,077.38 and 140,102.01

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Solution

The fourth proportional to 364,556.25, 547,077.38 and 140,102.01 is: 210,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,556.25 : 547,077.38 = 140,102.01 : x
  2. Step 2: Convert to fraction form
    364,556.25/547,077.38 = 140,102.01/x
  3. Step 3: Cross multiply
    364,556.25x = 547,077.38 × 140,102.01
  4. Step 4: Simplify right side
    364,556.25x = 76,646,639,863.02
  5. Step 5: Solve for x
    x = 76,646,639,863.02/364,556.25
  6. Step 6: Final answer
    x = 210,246.40

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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.