Home / 672,039.10-1,008,058.65-173,403.10

Finding the Fourth Proportional to 672,039.10, 1,008,058.65 and 173,403.10

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Solution

The fourth proportional to 672,039.10, 1,008,058.65 and 173,403.10 is: 260,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,039.10 : 1,008,058.65 = 173,403.10 : x
  2. Step 2: Convert to fraction form
    672,039.10/1,008,058.65 = 173,403.10/x
  3. Step 3: Cross multiply
    672,039.10x = 1,008,058.65 × 173,403.10
  4. Step 4: Simplify right side
    672,039.10x = 174,800,494,891.82
  5. Step 5: Solve for x
    x = 174,800,494,891.82/672,039.10
  6. Step 6: Final answer
    x = 260,104.65

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Similar ratio
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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.