Home / 117,508.24-176,040.06-91,083.52

Finding the Fourth Proportional to 117,508.24, 176,040.06 and 91,083.52

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Solution

The fourth proportional to 117,508.24, 176,040.06 and 91,083.52 is: 136,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,508.24 : 176,040.06 = 91,083.52 : x
  2. Step 2: Convert to fraction form
    117,508.24/176,040.06 = 91,083.52/x
  3. Step 3: Cross multiply
    117,508.24x = 176,040.06 × 91,083.52
  4. Step 4: Simplify right side
    117,508.24x = 16,034,348,325.81
  5. Step 5: Solve for x
    x = 16,034,348,325.81/117,508.24
  6. Step 6: Final answer
    x = 136,452.97

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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.