Home / 117,837.58-176,784.06-38,951.81

Finding the Fourth Proportional to 117,837.58, 176,784.06 and 38,951.81

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Solution

The fourth proportional to 117,837.58, 176,784.06 and 38,951.81 is: 58,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,837.58 : 176,784.06 = 38,951.81 : x
  2. Step 2: Convert to fraction form
    117,837.58/176,784.06 = 38,951.81/x
  3. Step 3: Cross multiply
    117,837.58x = 176,784.06 × 38,951.81
  4. Step 4: Simplify right side
    117,837.58x = 6,886,059,116.15
  5. Step 5: Solve for x
    x = 6,886,059,116.15/117,837.58
  6. Step 6: Final answer
    x = 58,436.87

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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.