Home / 89,757.56-134,375.52-52,203.08

Finding the Fourth Proportional to 89,757.56, 134,375.52 and 52,203.08

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Solution

The fourth proportional to 89,757.56, 134,375.52 and 52,203.08 is: 78,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,757.56 : 134,375.52 = 52,203.08 : x
  2. Step 2: Convert to fraction form
    89,757.56/134,375.52 = 52,203.08/x
  3. Step 3: Cross multiply
    89,757.56x = 134,375.52 × 52,203.08
  4. Step 4: Simplify right side
    89,757.56x = 7,014,816,020.60
  5. Step 5: Solve for x
    x = 7,014,816,020.60/89,757.56
  6. Step 6: Final answer
    x = 78,152.93

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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.