Home / 95,427.48-131,750.64-65,263.08

Finding the Fourth Proportional to 95,427.48, 131,750.64 and 65,263.08

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Solution

The fourth proportional to 95,427.48, 131,750.64 and 65,263.08 is: 90,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,427.48 : 131,750.64 = 65,263.08 : x
  2. Step 2: Convert to fraction form
    95,427.48/131,750.64 = 65,263.08/x
  3. Step 3: Cross multiply
    95,427.48x = 131,750.64 × 65,263.08
  4. Step 4: Simplify right side
    95,427.48x = 8,598,452,558.37
  5. Step 5: Solve for x
    x = 8,598,452,558.37/95,427.48
  6. Step 6: Final answer
    x = 90,104.58

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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.