Home / 168,406.38-232,400.25-92,954.34

Finding the Fourth Proportional to 168,406.38, 232,400.25 and 92,954.34

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Solution

The fourth proportional to 168,406.38, 232,400.25 and 92,954.34 is: 128,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,406.38 : 232,400.25 = 92,954.34 : x
  2. Step 2: Convert to fraction form
    168,406.38/232,400.25 = 92,954.34/x
  3. Step 3: Cross multiply
    168,406.38x = 232,400.25 × 92,954.34
  4. Step 4: Simplify right side
    168,406.38x = 21,602,611,854.59
  5. Step 5: Solve for x
    x = 21,602,611,854.59/168,406.38
  6. Step 6: Final answer
    x = 128,276.68

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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.