Home / 126,755.56-174,922.44-70,166.94

Finding the Fourth Proportional to 126,755.56, 174,922.44 and 70,166.94

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Solution

The fourth proportional to 126,755.56, 174,922.44 and 70,166.94 is: 96,830.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,755.56 : 174,922.44 = 70,166.94 : x
  2. Step 2: Convert to fraction form
    126,755.56/174,922.44 = 70,166.94/x
  3. Step 3: Cross multiply
    126,755.56x = 174,922.44 × 70,166.94
  4. Step 4: Simplify right side
    126,755.56x = 12,273,772,352.13
  5. Step 5: Solve for x
    x = 12,273,772,352.13/126,755.56
  6. Step 6: Final answer
    x = 96,830.25

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1.5x scale

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.