Home / 126,622.50-174,744.54-70,033.92

Finding the Fourth Proportional to 126,622.50, 174,744.54 and 70,033.92

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Solution

The fourth proportional to 126,622.50, 174,744.54 and 70,033.92 is: 96,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,622.50 : 174,744.54 = 70,033.92 : x
  2. Step 2: Convert to fraction form
    126,622.50/174,744.54 = 70,033.92/x
  3. Step 3: Cross multiply
    126,622.50x = 174,744.54 × 70,033.92
  4. Step 4: Simplify right side
    126,622.50x = 12,238,045,134.80
  5. Step 5: Solve for x
    x = 12,238,045,134.80/126,622.50
  6. Step 6: Final answer
    x = 96,649.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.