Home / 155,091.54-214,049.88-94,697.40

Finding the Fourth Proportional to 155,091.54, 214,049.88 and 94,697.40

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Solution

The fourth proportional to 155,091.54, 214,049.88 and 94,697.40 is: 130,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,091.54 : 214,049.88 = 94,697.40 : x
  2. Step 2: Convert to fraction form
    155,091.54/214,049.88 = 94,697.40/x
  3. Step 3: Cross multiply
    155,091.54x = 214,049.88 × 94,697.40
  4. Step 4: Simplify right side
    155,091.54x = 20,269,967,106.31
  5. Step 5: Solve for x
    x = 20,269,967,106.31/155,091.54
  6. Step 6: Final answer
    x = 130,696.79

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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.