Home / 109,311.01-163,828.35-58,583.96

Finding the Fourth Proportional to 109,311.01, 163,828.35 and 58,583.96

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Solution

The fourth proportional to 109,311.01, 163,828.35 and 58,583.96 is: 87,801.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,311.01 : 163,828.35 = 58,583.96 : x
  2. Step 2: Convert to fraction form
    109,311.01/163,828.35 = 58,583.96/x
  3. Step 3: Cross multiply
    109,311.01x = 163,828.35 × 58,583.96
  4. Step 4: Simplify right side
    109,311.01x = 9,597,713,503.27
  5. Step 5: Solve for x
    x = 9,597,713,503.27/109,311.01
  6. Step 6: Final answer
    x = 87,801.89

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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.