Home / 127,937.11-191,506.32-94,241.12

Finding the Fourth Proportional to 127,937.11, 191,506.32 and 94,241.12

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Solution

The fourth proportional to 127,937.11, 191,506.32 and 94,241.12 is: 141,067.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,937.11 : 191,506.32 = 94,241.12 : x
  2. Step 2: Convert to fraction form
    127,937.11/191,506.32 = 94,241.12/x
  3. Step 3: Cross multiply
    127,937.11x = 191,506.32 × 94,241.12
  4. Step 4: Simplify right side
    127,937.11x = 18,047,769,844.50
  5. Step 5: Solve for x
    x = 18,047,769,844.50/127,937.11
  6. Step 6: Final answer
    x = 141,067.51

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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.