Home / 95,820.84-132,231.02-53,378.46

Finding the Fourth Proportional to 95,820.84, 132,231.02 and 53,378.46

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Solution

The fourth proportional to 95,820.84, 132,231.02 and 53,378.46 is: 73,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,820.84 : 132,231.02 = 53,378.46 : x
  2. Step 2: Convert to fraction form
    95,820.84/132,231.02 = 53,378.46/x
  3. Step 3: Cross multiply
    95,820.84x = 132,231.02 × 53,378.46
  4. Step 4: Simplify right side
    95,820.84x = 7,058,287,944.94
  5. Step 5: Solve for x
    x = 7,058,287,944.94/95,820.84
  6. Step 6: Final answer
    x = 73,661.30

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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.