Home / 126,324.80-174,328.46-69,736.24

Finding the Fourth Proportional to 126,324.80, 174,328.46 and 69,736.24

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Solution

The fourth proportional to 126,324.80, 174,328.46 and 69,736.24 is: 96,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,324.80 : 174,328.46 = 69,736.24 : x
  2. Step 2: Convert to fraction form
    126,324.80/174,328.46 = 69,736.24/x
  3. Step 3: Cross multiply
    126,324.80x = 174,328.46 × 69,736.24
  4. Step 4: Simplify right side
    126,324.80x = 12,157,011,325.39
  5. Step 5: Solve for x
    x = 12,157,011,325.39/126,324.80
  6. Step 6: Final answer
    x = 96,236.14

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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.