Home / 117,670.92-176,506.10-51,102.42

Finding the Fourth Proportional to 117,670.92, 176,506.10 and 51,102.42

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Solution

The fourth proportional to 117,670.92, 176,506.10 and 51,102.42 is: 76,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,670.92 : 176,506.10 = 51,102.42 : x
  2. Step 2: Convert to fraction form
    117,670.92/176,506.10 = 51,102.42/x
  3. Step 3: Cross multiply
    117,670.92x = 176,506.10 × 51,102.42
  4. Step 4: Simplify right side
    117,670.92x = 9,019,888,854.76
  5. Step 5: Solve for x
    x = 9,019,888,854.76/117,670.92
  6. Step 6: Final answer
    x = 76,653.51

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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.