Home / 127,936.37-191,505.21-94,240.38

Finding the Fourth Proportional to 127,936.37, 191,505.21 and 94,240.38

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Solution

The fourth proportional to 127,936.37, 191,505.21 and 94,240.38 is: 141,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,936.37 : 191,505.21 = 94,240.38 : x
  2. Step 2: Convert to fraction form
    127,936.37/191,505.21 = 94,240.38/x
  3. Step 3: Cross multiply
    127,936.37x = 191,505.21 × 94,240.38
  4. Step 4: Simplify right side
    127,936.37x = 18,047,523,283.62
  5. Step 5: Solve for x
    x = 18,047,523,283.62/127,936.37
  6. Step 6: Final answer
    x = 141,066.40

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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.