Home / 127,730.80-191,596.56-44,624.80

Finding the Fourth Proportional to 127,730.80, 191,596.56 and 44,624.80

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Solution

The fourth proportional to 127,730.80, 191,596.56 and 44,624.80 is: 66,937.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,730.80 : 191,596.56 = 44,624.80 : x
  2. Step 2: Convert to fraction form
    127,730.80/191,596.56 = 44,624.80/x
  3. Step 3: Cross multiply
    127,730.80x = 191,596.56 × 44,624.80
  4. Step 4: Simplify right side
    127,730.80x = 8,549,958,170.69
  5. Step 5: Solve for x
    x = 8,549,958,170.69/127,730.80
  6. Step 6: Final answer
    x = 66,937.33

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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.