Home / 144,945.60-217,418.40-38,329.35

Finding the Fourth Proportional to 144,945.60, 217,418.40 and 38,329.35

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Solution

The fourth proportional to 144,945.60, 217,418.40 and 38,329.35 is: 57,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,945.60 : 217,418.40 = 38,329.35 : x
  2. Step 2: Convert to fraction form
    144,945.60/217,418.40 = 38,329.35/x
  3. Step 3: Cross multiply
    144,945.60x = 217,418.40 × 38,329.35
  4. Step 4: Simplify right side
    144,945.60x = 8,333,505,950.04
  5. Step 5: Solve for x
    x = 8,333,505,950.04/144,945.60
  6. Step 6: Final answer
    x = 57,494.03

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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.