Home / 95,330.84-131,556.69-52,889.40

Finding the Fourth Proportional to 95,330.84, 131,556.69 and 52,889.40

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Solution

The fourth proportional to 95,330.84, 131,556.69 and 52,889.40 is: 72,987.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,330.84 : 131,556.69 = 52,889.40 : x
  2. Step 2: Convert to fraction form
    95,330.84/131,556.69 = 52,889.40/x
  3. Step 3: Cross multiply
    95,330.84x = 131,556.69 × 52,889.40
  4. Step 4: Simplify right side
    95,330.84x = 6,957,954,400.09
  5. Step 5: Solve for x
    x = 6,957,954,400.09/95,330.84
  6. Step 6: Final answer
    x = 72,987.45

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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.