Home / 160,033.07-240,200.25-81,203.87

Finding the Fourth Proportional to 160,033.07, 240,200.25 and 81,203.87

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Solution

The fourth proportional to 160,033.07, 240,200.25 and 81,203.87 is: 121,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,033.07 : 240,200.25 = 81,203.87 : x
  2. Step 2: Convert to fraction form
    160,033.07/240,200.25 = 81,203.87/x
  3. Step 3: Cross multiply
    160,033.07x = 240,200.25 × 81,203.87
  4. Step 4: Simplify right side
    160,033.07x = 19,505,189,874.97
  5. Step 5: Solve for x
    x = 19,505,189,874.97/160,033.07
  6. Step 6: Final answer
    x = 121,882.25

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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.