Home / 182,432.48-273,425.16-103,613

Finding the Fourth Proportional to 182,432.48, 273,425.16 and 103,613

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Solution

The fourth proportional to 182,432.48, 273,425.16 and 103,613 is: 155,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,432.48 : 273,425.16 = 103,613 : x
  2. Step 2: Convert to fraction form
    182,432.48/273,425.16 = 103,613/x
  3. Step 3: Cross multiply
    182,432.48x = 273,425.16 × 103,613
  4. Step 4: Simplify right side
    182,432.48x = 28,330,401,103.08
  5. Step 5: Solve for x
    x = 28,330,401,103.08/182,432.48
  6. Step 6: Final answer
    x = 155,292.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.