Home / 163,632.49-225,814.18-92,011.88

Finding the Fourth Proportional to 163,632.49, 225,814.18 and 92,011.88

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Solution

The fourth proportional to 163,632.49, 225,814.18 and 92,011.88 is: 126,977.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,632.49 : 225,814.18 = 92,011.88 : x
  2. Step 2: Convert to fraction form
    163,632.49/225,814.18 = 92,011.88/x
  3. Step 3: Cross multiply
    163,632.49x = 225,814.18 × 92,011.88
  4. Step 4: Simplify right side
    163,632.49x = 20,777,587,232.46
  5. Step 5: Solve for x
    x = 20,777,587,232.46/163,632.49
  6. Step 6: Final answer
    x = 126,977.15

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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.