Home / 133,183.80-183,622.14-94,986.90

Finding the Fourth Proportional to 133,183.80, 183,622.14 and 94,986.90

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Solution

The fourth proportional to 133,183.80, 183,622.14 and 94,986.90 is: 130,959.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,183.80 : 183,622.14 = 94,986.90 : x
  2. Step 2: Convert to fraction form
    133,183.80/183,622.14 = 94,986.90/x
  3. Step 3: Cross multiply
    133,183.80x = 183,622.14 × 94,986.90
  4. Step 4: Simplify right side
    133,183.80x = 17,441,697,849.97
  5. Step 5: Solve for x
    x = 17,441,697,849.97/133,183.80
  6. Step 6: Final answer
    x = 130,959.61

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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.