Home / 126,923.87-190,185.50-46,851.62

Finding the Fourth Proportional to 126,923.87, 190,185.50 and 46,851.62

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Solution

The fourth proportional to 126,923.87, 190,185.50 and 46,851.62 is: 70,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,923.87 : 190,185.50 = 46,851.62 : x
  2. Step 2: Convert to fraction form
    126,923.87/190,185.50 = 46,851.62/x
  3. Step 3: Cross multiply
    126,923.87x = 190,185.50 × 46,851.62
  4. Step 4: Simplify right side
    126,923.87x = 8,910,497,941.71
  5. Step 5: Solve for x
    x = 8,910,497,941.71/126,923.87
  6. Step 6: Final answer
    x = 70,203.48

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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.