Home / 126,275.52-189,325.44-63,903.36

Finding the Fourth Proportional to 126,275.52, 189,325.44 and 63,903.36

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Solution

The fourth proportional to 126,275.52, 189,325.44 and 63,903.36 is: 95,810.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,275.52 : 189,325.44 = 63,903.36 : x
  2. Step 2: Convert to fraction form
    126,275.52/189,325.44 = 63,903.36/x
  3. Step 3: Cross multiply
    126,275.52x = 189,325.44 × 63,903.36
  4. Step 4: Simplify right side
    126,275.52x = 12,098,531,749.48
  5. Step 5: Solve for x
    x = 12,098,531,749.48/126,275.52
  6. Step 6: Final answer
    x = 95,810.59

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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.