Home / 94,682.13-130,665.50-54,408.52

Finding the Fourth Proportional to 94,682.13, 130,665.50 and 54,408.52

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Solution

The fourth proportional to 94,682.13, 130,665.50 and 54,408.52 is: 75,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,682.13 : 130,665.50 = 54,408.52 : x
  2. Step 2: Convert to fraction form
    94,682.13/130,665.50 = 54,408.52/x
  3. Step 3: Cross multiply
    94,682.13x = 130,665.50 × 54,408.52
  4. Step 4: Simplify right side
    94,682.13x = 7,109,316,606.08
  5. Step 5: Solve for x
    x = 7,109,316,606.08/94,682.13
  6. Step 6: Final answer
    x = 75,086.15

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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.