Home / 183,922.88-275,882.28-129,664.20

Finding the Fourth Proportional to 183,922.88, 275,882.28 and 129,664.20

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Solution

The fourth proportional to 183,922.88, 275,882.28 and 129,664.20 is: 194,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,922.88 : 275,882.28 = 129,664.20 : x
  2. Step 2: Convert to fraction form
    183,922.88/275,882.28 = 129,664.20/x
  3. Step 3: Cross multiply
    183,922.88x = 275,882.28 × 129,664.20
  4. Step 4: Simplify right side
    183,922.88x = 35,772,055,130.38
  5. Step 5: Solve for x
    x = 35,772,055,130.38/183,922.88
  6. Step 6: Final answer
    x = 194,494.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.