Home / 122,426.24-169,008.02-95,137.94

Finding the Fourth Proportional to 122,426.24, 169,008.02 and 95,137.94

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Solution

The fourth proportional to 122,426.24, 169,008.02 and 95,137.94 is: 131,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,426.24 : 169,008.02 = 95,137.94 : x
  2. Step 2: Convert to fraction form
    122,426.24/169,008.02 = 95,137.94/x
  3. Step 3: Cross multiply
    122,426.24x = 169,008.02 × 95,137.94
  4. Step 4: Simplify right side
    122,426.24x = 16,079,075,169.88
  5. Step 5: Solve for x
    x = 16,079,075,169.88/122,426.24
  6. Step 6: Final answer
    x = 131,336.84

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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.