Home / 160,910.10-222,065.61-92,939.46

Finding the Fourth Proportional to 160,910.10, 222,065.61 and 92,939.46

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Solution

The fourth proportional to 160,910.10, 222,065.61 and 92,939.46 is: 128,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,910.10 : 222,065.61 = 92,939.46 : x
  2. Step 2: Convert to fraction form
    160,910.10/222,065.61 = 92,939.46/x
  3. Step 3: Cross multiply
    160,910.10x = 222,065.61 × 92,939.46
  4. Step 4: Simplify right side
    160,910.10x = 20,638,657,877.97
  5. Step 5: Solve for x
    x = 20,638,657,877.97/160,910.10
  6. Step 6: Final answer
    x = 128,262.04

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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.