Home / 119,853.95-165,406.54-68,883.35

Finding the Fourth Proportional to 119,853.95, 165,406.54 and 68,883.35

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Solution

The fourth proportional to 119,853.95, 165,406.54 and 68,883.35 is: 95,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,853.95 : 165,406.54 = 68,883.35 : x
  2. Step 2: Convert to fraction form
    119,853.95/165,406.54 = 68,883.35/x
  3. Step 3: Cross multiply
    119,853.95x = 165,406.54 × 68,883.35
  4. Step 4: Simplify right side
    119,853.95x = 11,393,756,587.11
  5. Step 5: Solve for x
    x = 11,393,756,587.11/119,853.95
  6. Step 6: Final answer
    x = 95,063.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.