Home / 163,633.24-225,809.36-92,011.40

Finding the Fourth Proportional to 163,633.24, 225,809.36 and 92,011.40

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Solution

The fourth proportional to 163,633.24, 225,809.36 and 92,011.40 is: 126,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,633.24 : 225,809.36 = 92,011.40 : x
  2. Step 2: Convert to fraction form
    163,633.24/225,809.36 = 92,011.40/x
  3. Step 3: Cross multiply
    163,633.24x = 225,809.36 × 92,011.40
  4. Step 4: Simplify right side
    163,633.24x = 20,777,035,346.70
  5. Step 5: Solve for x
    x = 20,777,035,346.70/163,633.24
  6. Step 6: Final answer
    x = 126,973.20

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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.