Home / 127,253.04-190,866.60-33,768.24

Finding the Fourth Proportional to 127,253.04, 190,866.60 and 33,768.24

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Solution

The fourth proportional to 127,253.04, 190,866.60 and 33,768.24 is: 50,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,253.04 : 190,866.60 = 33,768.24 : x
  2. Step 2: Convert to fraction form
    127,253.04/190,866.60 = 33,768.24/x
  3. Step 3: Cross multiply
    127,253.04x = 190,866.60 × 33,768.24
  4. Step 4: Simplify right side
    127,253.04x = 6,445,229,156.78
  5. Step 5: Solve for x
    x = 6,445,229,156.78/127,253.04
  6. Step 6: Final answer
    x = 50,648.92

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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.