Home / 163,669.48-225,864.18-92,049.64

Finding the Fourth Proportional to 163,669.48, 225,864.18 and 92,049.64

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Solution

The fourth proportional to 163,669.48, 225,864.18 and 92,049.64 is: 127,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,669.48 : 225,864.18 = 92,049.64 : x
  2. Step 2: Convert to fraction form
    163,669.48/225,864.18 = 92,049.64/x
  3. Step 3: Cross multiply
    163,669.48x = 225,864.18 × 92,049.64
  4. Step 4: Simplify right side
    163,669.48x = 20,790,716,457.90
  5. Step 5: Solve for x
    x = 20,790,716,457.90/163,669.48
  6. Step 6: Final answer
    x = 127,028.67

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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.