Home / 214,319.64-321,337.62-95,827.80

Finding the Fourth Proportional to 214,319.64, 321,337.62 and 95,827.80

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Solution

The fourth proportional to 214,319.64, 321,337.62 and 95,827.80 is: 143,678.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,319.64 : 321,337.62 = 95,827.80 : x
  2. Step 2: Convert to fraction form
    214,319.64/321,337.62 = 95,827.80/x
  3. Step 3: Cross multiply
    214,319.64x = 321,337.62 × 95,827.80
  4. Step 4: Simplify right side
    214,319.64x = 30,793,077,181.84
  5. Step 5: Solve for x
    x = 30,793,077,181.84/214,319.64
  6. Step 6: Final answer
    x = 143,678.28

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1.5x scale

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.