Home / 164,789.83-247,184.74-76,017.07

Finding the Fourth Proportional to 164,789.83, 247,184.74 and 76,017.07

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Solution

The fourth proportional to 164,789.83, 247,184.74 and 76,017.07 is: 114,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,789.83 : 247,184.74 = 76,017.07 : x
  2. Step 2: Convert to fraction form
    164,789.83/247,184.74 = 76,017.07/x
  3. Step 3: Cross multiply
    164,789.83x = 247,184.74 × 76,017.07
  4. Step 4: Simplify right side
    164,789.83x = 18,790,258,447.59
  5. Step 5: Solve for x
    x = 18,790,258,447.59/164,789.83
  6. Step 6: Final answer
    x = 114,025.60

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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.