Home / 169,002.21-233,221.05-92,520.39

Finding the Fourth Proportional to 169,002.21, 233,221.05 and 92,520.39

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Solution

The fourth proportional to 169,002.21, 233,221.05 and 92,520.39 is: 127,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,002.21 : 233,221.05 = 92,520.39 : x
  2. Step 2: Convert to fraction form
    169,002.21/233,221.05 = 92,520.39/x
  3. Step 3: Cross multiply
    169,002.21x = 233,221.05 × 92,520.39
  4. Step 4: Simplify right side
    169,002.21x = 21,577,702,502.21
  5. Step 5: Solve for x
    x = 21,577,702,502.21/169,002.21
  6. Step 6: Final answer
    x = 127,677.04

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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.