Home / 126,860.79-190,276.05-33,373.83

Finding the Fourth Proportional to 126,860.79, 190,276.05 and 33,373.83

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Solution

The fourth proportional to 126,860.79, 190,276.05 and 33,373.83 is: 50,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,860.79 : 190,276.05 = 33,373.83 : x
  2. Step 2: Convert to fraction form
    126,860.79/190,276.05 = 33,373.83/x
  3. Step 3: Cross multiply
    126,860.79x = 190,276.05 × 33,373.83
  4. Step 4: Simplify right side
    126,860.79x = 6,350,240,545.77
  5. Step 5: Solve for x
    x = 6,350,240,545.77/126,860.79
  6. Step 6: Final answer
    x = 50,056.76

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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.