Home / 448,747.08-672,923.25-168,067.50

Finding the Fourth Proportional to 448,747.08, 672,923.25 and 168,067.50

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Solution

The fourth proportional to 448,747.08, 672,923.25 and 168,067.50 is: 252,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,747.08 : 672,923.25 = 168,067.50 : x
  2. Step 2: Convert to fraction form
    448,747.08/672,923.25 = 168,067.50/x
  3. Step 3: Cross multiply
    448,747.08x = 672,923.25 × 168,067.50
  4. Step 4: Simplify right side
    448,747.08x = 113,096,528,319.38
  5. Step 5: Solve for x
    x = 113,096,528,319.38/448,747.08
  6. Step 6: Final answer
    x = 252,027.33

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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.