Home / 236,747.75-355,291.52-160,656.55

Finding the Fourth Proportional to 236,747.75, 355,291.52 and 160,656.55

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Solution

The fourth proportional to 236,747.75, 355,291.52 and 160,656.55 is: 241,100.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,747.75 : 355,291.52 = 160,656.55 : x
  2. Step 2: Convert to fraction form
    236,747.75/355,291.52 = 160,656.55/x
  3. Step 3: Cross multiply
    236,747.75x = 355,291.52 × 160,656.55
  4. Step 4: Simplify right side
    236,747.75x = 57,079,908,155.94
  5. Step 5: Solve for x
    x = 57,079,908,155.94/236,747.75
  6. Step 6: Final answer
    x = 241,100.11

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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.