Home / 122,588.67-169,179.57-92,320.59

Finding the Fourth Proportional to 122,588.67, 169,179.57 and 92,320.59

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Solution

The fourth proportional to 122,588.67, 169,179.57 and 92,320.59 is: 127,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,588.67 : 169,179.57 = 92,320.59 : x
  2. Step 2: Convert to fraction form
    122,588.67/169,179.57 = 92,320.59/x
  3. Step 3: Cross multiply
    122,588.67x = 169,179.57 × 92,320.59
  4. Step 4: Simplify right side
    122,588.67x = 15,618,757,718.35
  5. Step 5: Solve for x
    x = 15,618,757,718.35/122,588.67
  6. Step 6: Final answer
    x = 127,407.84

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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.