Home / 122,532.36-169,098.75-68,826.84

Finding the Fourth Proportional to 122,532.36, 169,098.75 and 68,826.84

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Solution

The fourth proportional to 122,532.36, 169,098.75 and 68,826.84 is: 94,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532.36 : 169,098.75 = 68,826.84 : x
  2. Step 2: Convert to fraction form
    122,532.36/169,098.75 = 68,826.84/x
  3. Step 3: Cross multiply
    122,532.36x = 169,098.75 × 68,826.84
  4. Step 4: Simplify right side
    122,532.36x = 11,638,532,610.45
  5. Step 5: Solve for x
    x = 11,638,532,610.45/122,532.36
  6. Step 6: Final answer
    x = 94,983.34

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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.