Home / 265,839.11-366,843.34-151,101.80

Finding the Fourth Proportional to 265,839.11, 366,843.34 and 151,101.80

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Solution

The fourth proportional to 265,839.11, 366,843.34 and 151,101.80 is: 208,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,839.11 : 366,843.34 = 151,101.80 : x
  2. Step 2: Convert to fraction form
    265,839.11/366,843.34 = 151,101.80/x
  3. Step 3: Cross multiply
    265,839.11x = 366,843.34 × 151,101.80
  4. Step 4: Simplify right side
    265,839.11x = 55,430,688,722.34
  5. Step 5: Solve for x
    x = 55,430,688,722.34/265,839.11
  6. Step 6: Final answer
    x = 208,512.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.