Home / 117,466.20-176,083.47-75,226.32

Finding the Fourth Proportional to 117,466.20, 176,083.47 and 75,226.32

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Solution

The fourth proportional to 117,466.20, 176,083.47 and 75,226.32 is: 112,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,466.20 : 176,083.47 = 75,226.32 : x
  2. Step 2: Convert to fraction form
    117,466.20/176,083.47 = 75,226.32/x
  3. Step 3: Cross multiply
    117,466.20x = 176,083.47 × 75,226.32
  4. Step 4: Simplify right side
    117,466.20x = 13,246,111,460.93
  5. Step 5: Solve for x
    x = 13,246,111,460.93/117,466.20
  6. Step 6: Final answer
    x = 112,765.30

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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.