Home / 229,498.35-344,247.80-71,727.63

Finding the Fourth Proportional to 229,498.35, 344,247.80 and 71,727.63

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Solution

The fourth proportional to 229,498.35, 344,247.80 and 71,727.63 is: 107,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,498.35 : 344,247.80 = 71,727.63 : x
  2. Step 2: Convert to fraction form
    229,498.35/344,247.80 = 71,727.63/x
  3. Step 3: Cross multiply
    229,498.35x = 344,247.80 × 71,727.63
  4. Step 4: Simplify right side
    229,498.35x = 24,692,078,468.08
  5. Step 5: Solve for x
    x = 24,692,078,468.08/229,498.35
  6. Step 6: Final answer
    x = 107,591.53

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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.