Home / 127,238.04-190,842.48-33,751.08

Finding the Fourth Proportional to 127,238.04, 190,842.48 and 33,751.08

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Solution

The fourth proportional to 127,238.04, 190,842.48 and 33,751.08 is: 50,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,238.04 : 190,842.48 = 33,751.08 : x
  2. Step 2: Convert to fraction form
    127,238.04/190,842.48 = 33,751.08/x
  3. Step 3: Cross multiply
    127,238.04x = 190,842.48 × 33,751.08
  4. Step 4: Simplify right side
    127,238.04x = 6,441,139,809.88
  5. Step 5: Solve for x
    x = 6,441,139,809.88/127,238.04
  6. Step 6: Final answer
    x = 50,622.75

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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.