Home / 126,313.08-174,313.26-69,723.24

Finding the Fourth Proportional to 126,313.08, 174,313.26 and 69,723.24

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Solution

The fourth proportional to 126,313.08, 174,313.26 and 69,723.24 is: 96,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,313.08 : 174,313.26 = 69,723.24 : x
  2. Step 2: Convert to fraction form
    126,313.08/174,313.26 = 69,723.24/x
  3. Step 3: Cross multiply
    126,313.08x = 174,313.26 × 69,723.24
  4. Step 4: Simplify right side
    126,313.08x = 12,153,685,262.16
  5. Step 5: Solve for x
    x = 12,153,685,262.16/126,313.08
  6. Step 6: Final answer
    x = 96,218.74

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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.