Home / 94,646.24-130,611.92-54,367.80

Finding the Fourth Proportional to 94,646.24, 130,611.92 and 54,367.80

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Solution

The fourth proportional to 94,646.24, 130,611.92 and 54,367.80 is: 75,027.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.24 : 130,611.92 = 54,367.80 : x
  2. Step 2: Convert to fraction form
    94,646.24/130,611.92 = 54,367.80/x
  3. Step 3: Cross multiply
    94,646.24x = 130,611.92 × 54,367.80
  4. Step 4: Simplify right side
    94,646.24x = 7,101,082,472.34
  5. Step 5: Solve for x
    x = 7,101,082,472.34/94,646.24
  6. Step 6: Final answer
    x = 75,027.63

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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.