Home / 172,771.95-238,432.68-96,291.03

Finding the Fourth Proportional to 172,771.95, 238,432.68 and 96,291.03

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Solution

The fourth proportional to 172,771.95, 238,432.68 and 96,291.03 is: 132,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,771.95 : 238,432.68 = 96,291.03 : x
  2. Step 2: Convert to fraction form
    172,771.95/238,432.68 = 96,291.03/x
  3. Step 3: Cross multiply
    172,771.95x = 238,432.68 × 96,291.03
  4. Step 4: Simplify right side
    172,771.95x = 22,958,928,342.86
  5. Step 5: Solve for x
    x = 22,958,928,342.86/172,771.95
  6. Step 6: Final answer
    x = 132,885.74

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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.