Home / 168,412.77-232,399.13-92,961.27

Finding the Fourth Proportional to 168,412.77, 232,399.13 and 92,961.27

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Solution

The fourth proportional to 168,412.77, 232,399.13 and 92,961.27 is: 128,280.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,412.77 : 232,399.13 = 92,961.27 : x
  2. Step 2: Convert to fraction form
    168,412.77/232,399.13 = 92,961.27/x
  3. Step 3: Cross multiply
    168,412.77x = 232,399.13 × 92,961.27
  4. Step 4: Simplify right side
    168,412.77x = 21,604,117,806.89
  5. Step 5: Solve for x
    x = 21,604,117,806.89/168,412.77
  6. Step 6: Final answer
    x = 128,280.76

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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.