Home / 436,073.55-654,110.33-136,577.57

Finding the Fourth Proportional to 436,073.55, 654,110.33 and 136,577.57

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Solution

The fourth proportional to 436,073.55, 654,110.33 and 136,577.57 is: 204,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,073.55 : 654,110.33 = 136,577.57 : x
  2. Step 2: Convert to fraction form
    436,073.55/654,110.33 = 136,577.57/x
  3. Step 3: Cross multiply
    436,073.55x = 654,110.33 × 136,577.57
  4. Step 4: Simplify right side
    436,073.55x = 89,336,795,429.86
  5. Step 5: Solve for x
    x = 89,336,795,429.86/436,073.55
  6. Step 6: Final answer
    x = 204,866.35

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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.