Home / 126,203.29-189,198.75-58,701.03

Finding the Fourth Proportional to 126,203.29, 189,198.75 and 58,701.03

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Solution

The fourth proportional to 126,203.29, 189,198.75 and 58,701.03 is: 88,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,203.29 : 189,198.75 = 58,701.03 : x
  2. Step 2: Convert to fraction form
    126,203.29/189,198.75 = 58,701.03/x
  3. Step 3: Cross multiply
    126,203.29x = 189,198.75 × 58,701.03
  4. Step 4: Simplify right side
    126,203.29x = 11,106,161,499.71
  5. Step 5: Solve for x
    x = 11,106,161,499.71/126,203.29
  6. Step 6: Final answer
    x = 88,002.16

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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.