Home / 126,759.96-190,078.43-63,552.93

Finding the Fourth Proportional to 126,759.96, 190,078.43 and 63,552.93

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Solution

The fourth proportional to 126,759.96, 190,078.43 and 63,552.93 is: 95,298.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,759.96 : 190,078.43 = 63,552.93 : x
  2. Step 2: Convert to fraction form
    126,759.96/190,078.43 = 63,552.93/x
  3. Step 3: Cross multiply
    126,759.96x = 190,078.43 × 63,552.93
  4. Step 4: Simplify right side
    126,759.96x = 12,080,041,156.30
  5. Step 5: Solve for x
    x = 12,080,041,156.30/126,759.96
  6. Step 6: Final answer
    x = 95,298.56

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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.