Home / 95,784.48-132,186.69-53,343

Finding the Fourth Proportional to 95,784.48, 132,186.69 and 53,343

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Solution

The fourth proportional to 95,784.48, 132,186.69 and 53,343 is: 73,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,784.48 : 132,186.69 = 53,343 : x
  2. Step 2: Convert to fraction form
    95,784.48/132,186.69 = 53,343/x
  3. Step 3: Cross multiply
    95,784.48x = 132,186.69 × 53,343
  4. Step 4: Simplify right side
    95,784.48x = 7,051,234,604.67
  5. Step 5: Solve for x
    x = 7,051,234,604.67/95,784.48
  6. Step 6: Final answer
    x = 73,615.63

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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.