Home / 136,121.25-204,369.60-93,901.22

Finding the Fourth Proportional to 136,121.25, 204,369.60 and 93,901.22

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Solution

The fourth proportional to 136,121.25, 204,369.60 and 93,901.22 is: 140,981.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,121.25 : 204,369.60 = 93,901.22 : x
  2. Step 2: Convert to fraction form
    136,121.25/204,369.60 = 93,901.22/x
  3. Step 3: Cross multiply
    136,121.25x = 204,369.60 × 93,901.22
  4. Step 4: Simplify right side
    136,121.25x = 19,190,553,749.06
  5. Step 5: Solve for x
    x = 19,190,553,749.06/136,121.25
  6. Step 6: Final answer
    x = 140,981.32

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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.