Home / 126,976.04-190,404.38-46,958.76

Finding the Fourth Proportional to 126,976.04, 190,404.38 and 46,958.76

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Solution

The fourth proportional to 126,976.04, 190,404.38 and 46,958.76 is: 70,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,976.04 : 190,404.38 = 46,958.76 : x
  2. Step 2: Convert to fraction form
    126,976.04/190,404.38 = 46,958.76/x
  3. Step 3: Cross multiply
    126,976.04x = 190,404.38 × 46,958.76
  4. Step 4: Simplify right side
    126,976.04x = 8,941,153,583.37
  5. Step 5: Solve for x
    x = 8,941,153,583.37/126,976.04
  6. Step 6: Final answer
    x = 70,416.07

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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.