Home / 163,637.30-225,820.88-92,016.70

Finding the Fourth Proportional to 163,637.30, 225,820.88 and 92,016.70

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Solution

The fourth proportional to 163,637.30, 225,820.88 and 92,016.70 is: 126,983.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,637.30 : 225,820.88 = 92,016.70 : x
  2. Step 2: Convert to fraction form
    163,637.30/225,820.88 = 92,016.70/x
  3. Step 3: Cross multiply
    163,637.30x = 225,820.88 × 92,016.70
  4. Step 4: Simplify right side
    163,637.30x = 20,779,292,168.70
  5. Step 5: Solve for x
    x = 20,779,292,168.70/163,637.30
  6. Step 6: Final answer
    x = 126,983.84

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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.