Home / 126,697.68-174,833.64-70,110

Finding the Fourth Proportional to 126,697.68, 174,833.64 and 70,110

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Solution

The fourth proportional to 126,697.68, 174,833.64 and 70,110 is: 96,746.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,697.68 : 174,833.64 = 70,110 : x
  2. Step 2: Convert to fraction form
    126,697.68/174,833.64 = 70,110/x
  3. Step 3: Cross multiply
    126,697.68x = 174,833.64 × 70,110
  4. Step 4: Simplify right side
    126,697.68x = 12,257,586,500.40
  5. Step 5: Solve for x
    x = 12,257,586,500.40/126,697.68
  6. Step 6: Final answer
    x = 96,746.73

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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.