Home / 126,741.36-174,900.96-70,151.52

Finding the Fourth Proportional to 126,741.36, 174,900.96 and 70,151.52

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Solution

The fourth proportional to 126,741.36, 174,900.96 and 70,151.52 is: 96,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,741.36 : 174,900.96 = 70,151.52 : x
  2. Step 2: Convert to fraction form
    126,741.36/174,900.96 = 70,151.52/x
  3. Step 3: Cross multiply
    126,741.36x = 174,900.96 × 70,151.52
  4. Step 4: Simplify right side
    126,741.36x = 12,269,568,193.46
  5. Step 5: Solve for x
    x = 12,269,568,193.46/126,741.36
  6. Step 6: Final answer
    x = 96,807.93

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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.