Home / 94,763.68-130,773.82-54,485.32

Finding the Fourth Proportional to 94,763.68, 130,773.82 and 54,485.32

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Solution

The fourth proportional to 94,763.68, 130,773.82 and 54,485.32 is: 75,189.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,763.68 : 130,773.82 = 54,485.32 : x
  2. Step 2: Convert to fraction form
    94,763.68/130,773.82 = 54,485.32/x
  3. Step 3: Cross multiply
    94,763.68x = 130,773.82 × 54,485.32
  4. Step 4: Simplify right side
    94,763.68x = 7,125,253,430.32
  5. Step 5: Solve for x
    x = 7,125,253,430.32/94,763.68
  6. Step 6: Final answer
    x = 75,189.71

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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.