Home / 155,090.54-214,048.50-94,696.40

Finding the Fourth Proportional to 155,090.54, 214,048.50 and 94,696.40

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Solution

The fourth proportional to 155,090.54, 214,048.50 and 94,696.40 is: 130,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,090.54 : 214,048.50 = 94,696.40 : x
  2. Step 2: Convert to fraction form
    155,090.54/214,048.50 = 94,696.40/x
  3. Step 3: Cross multiply
    155,090.54x = 214,048.50 × 94,696.40
  4. Step 4: Simplify right side
    155,090.54x = 20,269,622,375.40
  5. Step 5: Solve for x
    x = 20,269,622,375.40/155,090.54
  6. Step 6: Final answer
    x = 130,695.41

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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.