Home / 229,727.50-344,591.27-71,968.25

Finding the Fourth Proportional to 229,727.50, 344,591.27 and 71,968.25

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Solution

The fourth proportional to 229,727.50, 344,591.27 and 71,968.25 is: 107,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,727.50 : 344,591.27 = 71,968.25 : x
  2. Step 2: Convert to fraction form
    229,727.50/344,591.27 = 71,968.25/x
  3. Step 3: Cross multiply
    229,727.50x = 344,591.27 × 71,968.25
  4. Step 4: Simplify right side
    229,727.50x = 24,799,630,667.18
  5. Step 5: Solve for x
    x = 24,799,630,667.18/229,727.50
  6. Step 6: Final answer
    x = 107,952.38

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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.