Home / 160,950.38-222,122.14-92,970.22

Finding the Fourth Proportional to 160,950.38, 222,122.14 and 92,970.22

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Solution

The fourth proportional to 160,950.38, 222,122.14 and 92,970.22 is: 128,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,950.38 : 222,122.14 = 92,970.22 : x
  2. Step 2: Convert to fraction form
    160,950.38/222,122.14 = 92,970.22/x
  3. Step 3: Cross multiply
    160,950.38x = 222,122.14 × 92,970.22
  4. Step 4: Simplify right side
    160,950.38x = 20,650,744,222.67
  5. Step 5: Solve for x
    x = 20,650,744,222.67/160,950.38
  6. Step 6: Final answer
    x = 128,305.04

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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.