Home / 94,499.96-130,400.97-54,217.04

Finding the Fourth Proportional to 94,499.96, 130,400.97 and 54,217.04

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Solution

The fourth proportional to 94,499.96, 130,400.97 and 54,217.04 is: 74,814.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,499.96 : 130,400.97 = 54,217.04 : x
  2. Step 2: Convert to fraction form
    94,499.96/130,400.97 = 54,217.04/x
  3. Step 3: Cross multiply
    94,499.96x = 130,400.97 × 54,217.04
  4. Step 4: Simplify right side
    94,499.96x = 7,069,954,606.53
  5. Step 5: Solve for x
    x = 7,069,954,606.53/94,499.96
  6. Step 6: Final answer
    x = 74,814.37

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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.