Home / 127,065.48-190,605.06-33,568.68

Finding the Fourth Proportional to 127,065.48, 190,605.06 and 33,568.68

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Solution

The fourth proportional to 127,065.48, 190,605.06 and 33,568.68 is: 50,354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,065.48 : 190,605.06 = 33,568.68 : x
  2. Step 2: Convert to fraction form
    127,065.48/190,605.06 = 33,568.68/x
  3. Step 3: Cross multiply
    127,065.48x = 190,605.06 × 33,568.68
  4. Step 4: Simplify right side
    127,065.48x = 6,398,360,265.52
  5. Step 5: Solve for x
    x = 6,398,360,265.52/127,065.48
  6. Step 6: Final answer
    x = 50,354.83

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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.