Home / 236,450.07-354,549.87-103,174.71

Finding the Fourth Proportional to 236,450.07, 354,549.87 and 103,174.71

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Solution

The fourth proportional to 236,450.07, 354,549.87 and 103,174.71 is: 154,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,450.07 : 354,549.87 = 103,174.71 : x
  2. Step 2: Convert to fraction form
    236,450.07/354,549.87 = 103,174.71/x
  3. Step 3: Cross multiply
    236,450.07x = 354,549.87 × 103,174.71
  4. Step 4: Simplify right side
    236,450.07x = 36,580,580,017.79
  5. Step 5: Solve for x
    x = 36,580,580,017.79/236,450.07
  6. Step 6: Final answer
    x = 154,707.42

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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.