Home / 172,741.14-238,378.88-96,259.86

Finding the Fourth Proportional to 172,741.14, 238,378.88 and 96,259.86

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Solution

The fourth proportional to 172,741.14, 238,378.88 and 96,259.86 is: 132,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,741.14 : 238,378.88 = 96,259.86 : x
  2. Step 2: Convert to fraction form
    172,741.14/238,378.88 = 96,259.86/x
  3. Step 3: Cross multiply
    172,741.14x = 238,378.88 × 96,259.86
  4. Step 4: Simplify right side
    172,741.14x = 22,946,317,856.41
  5. Step 5: Solve for x
    x = 22,946,317,856.41/172,741.14
  6. Step 6: Final answer
    x = 132,836.44

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1.5x scale

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.