Home / 127,314.08-190,956.48-33,827.12

Finding the Fourth Proportional to 127,314.08, 190,956.48 and 33,827.12

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Solution

The fourth proportional to 127,314.08, 190,956.48 and 33,827.12 is: 50,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,314.08 : 190,956.48 = 33,827.12 : x
  2. Step 2: Convert to fraction form
    127,314.08/190,956.48 = 33,827.12/x
  3. Step 3: Cross multiply
    127,314.08x = 190,956.48 × 33,827.12
  4. Step 4: Simplify right side
    127,314.08x = 6,459,507,763.74
  5. Step 5: Solve for x
    x = 6,459,507,763.74/127,314.08
  6. Step 6: Final answer
    x = 50,736.79

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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.