Home / 127,306.96-190,960.98-43,067.64

Finding the Fourth Proportional to 127,306.96, 190,960.98 and 43,067.64

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Solution

The fourth proportional to 127,306.96, 190,960.98 and 43,067.64 is: 64,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,306.96 : 190,960.98 = 43,067.64 : x
  2. Step 2: Convert to fraction form
    127,306.96/190,960.98 = 43,067.64/x
  3. Step 3: Cross multiply
    127,306.96x = 190,960.98 × 43,067.64
  4. Step 4: Simplify right side
    127,306.96x = 8,224,238,740.69
  5. Step 5: Solve for x
    x = 8,224,238,740.69/127,306.96
  6. Step 6: Final answer
    x = 64,601.64

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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.