Home / 127,350.62-191,014.92-43,108.98

Finding the Fourth Proportional to 127,350.62, 191,014.92 and 43,108.98

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Solution

The fourth proportional to 127,350.62, 191,014.92 and 43,108.98 is: 64,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,350.62 : 191,014.92 = 43,108.98 : x
  2. Step 2: Convert to fraction form
    127,350.62/191,014.92 = 43,108.98/x
  3. Step 3: Cross multiply
    127,350.62x = 191,014.92 × 43,108.98
  4. Step 4: Simplify right side
    127,350.62x = 8,234,458,365.98
  5. Step 5: Solve for x
    x = 8,234,458,365.98/127,350.62
  6. Step 6: Final answer
    x = 64,659.74

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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.