Home / 126,093.72-174,010.53-69,507.12

Finding the Fourth Proportional to 126,093.72, 174,010.53 and 69,507.12

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Solution

The fourth proportional to 126,093.72, 174,010.53 and 69,507.12 is: 95,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.72 : 174,010.53 = 69,507.12 : x
  2. Step 2: Convert to fraction form
    126,093.72/174,010.53 = 69,507.12/x
  3. Step 3: Cross multiply
    126,093.72x = 174,010.53 × 69,507.12
  4. Step 4: Simplify right side
    126,093.72x = 12,094,970,789.97
  5. Step 5: Solve for x
    x = 12,094,970,789.97/126,093.72
  6. Step 6: Final answer
    x = 95,920.49

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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.