Home / 126,763.30-190,170.34-46,801.76

Finding the Fourth Proportional to 126,763.30, 190,170.34 and 46,801.76

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Solution

The fourth proportional to 126,763.30, 190,170.34 and 46,801.76 is: 70,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,763.30 : 190,170.34 = 46,801.76 : x
  2. Step 2: Convert to fraction form
    126,763.30/190,170.34 = 46,801.76/x
  3. Step 3: Cross multiply
    126,763.30x = 190,170.34 × 46,801.76
  4. Step 4: Simplify right side
    126,763.30x = 8,900,306,611.80
  5. Step 5: Solve for x
    x = 8,900,306,611.80/126,763.30
  6. Step 6: Final answer
    x = 70,212.01

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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.