Home / 169,169.55-233,451.39-92,688.03

Finding the Fourth Proportional to 169,169.55, 233,451.39 and 92,688.03

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Solution

The fourth proportional to 169,169.55, 233,451.39 and 92,688.03 is: 127,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,169.55 : 233,451.39 = 92,688.03 : x
  2. Step 2: Convert to fraction form
    169,169.55/233,451.39 = 92,688.03/x
  3. Step 3: Cross multiply
    169,169.55x = 233,451.39 × 92,688.03
  4. Step 4: Simplify right side
    169,169.55x = 21,638,149,439.86
  5. Step 5: Solve for x
    x = 21,638,149,439.86/169,169.55
  6. Step 6: Final answer
    x = 127,908.06

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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.