Home / 168,002.60-252,048.45-73,192.10

Finding the Fourth Proportional to 168,002.60, 252,048.45 and 73,192.10

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Solution

The fourth proportional to 168,002.60, 252,048.45 and 73,192.10 is: 109,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,002.60 : 252,048.45 = 73,192.10 : x
  2. Step 2: Convert to fraction form
    168,002.60/252,048.45 = 73,192.10/x
  3. Step 3: Cross multiply
    168,002.60x = 252,048.45 × 73,192.10
  4. Step 4: Simplify right side
    168,002.60x = 18,447,955,357.25
  5. Step 5: Solve for x
    x = 18,447,955,357.25/168,002.60
  6. Step 6: Final answer
    x = 109,807.56

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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.