Home / 94,765.20-130,770.72-58,954.08

Finding the Fourth Proportional to 94,765.20, 130,770.72 and 58,954.08

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Solution

The fourth proportional to 94,765.20, 130,770.72 and 58,954.08 is: 81,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,765.20 : 130,770.72 = 58,954.08 : x
  2. Step 2: Convert to fraction form
    94,765.20/130,770.72 = 58,954.08/x
  3. Step 3: Cross multiply
    94,765.20x = 130,770.72 × 58,954.08
  4. Step 4: Simplify right side
    94,765.20x = 7,709,467,488.54
  5. Step 5: Solve for x
    x = 7,709,467,488.54/94,765.20
  6. Step 6: Final answer
    x = 81,353.36

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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.