Home / 168,300.57-232,254.78-92,849.07

Finding the Fourth Proportional to 168,300.57, 232,254.78 and 92,849.07

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Solution

The fourth proportional to 168,300.57, 232,254.78 and 92,849.07 is: 128,131.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,300.57 : 232,254.78 = 92,849.07 : x
  2. Step 2: Convert to fraction form
    168,300.57/232,254.78 = 92,849.07/x
  3. Step 3: Cross multiply
    168,300.57x = 232,254.78 × 92,849.07
  4. Step 4: Simplify right side
    168,300.57x = 21,564,640,326.05
  5. Step 5: Solve for x
    x = 21,564,640,326.05/168,300.57
  6. Step 6: Final answer
    x = 128,131.71

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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.