Home / 117,625.16-176,314.38-57,570.83

Finding the Fourth Proportional to 117,625.16, 176,314.38 and 57,570.83

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Solution

The fourth proportional to 117,625.16, 176,314.38 and 57,570.83 is: 86,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,625.16 : 176,314.38 = 57,570.83 : x
  2. Step 2: Convert to fraction form
    117,625.16/176,314.38 = 57,570.83/x
  3. Step 3: Cross multiply
    117,625.16x = 176,314.38 × 57,570.83
  4. Step 4: Simplify right side
    117,625.16x = 10,150,565,197.54
  5. Step 5: Solve for x
    x = 10,150,565,197.54/117,625.16
  6. Step 6: Final answer
    x = 86,295.87

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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.