Home / 109,160.67-163,437.30-55,737.26

Finding the Fourth Proportional to 109,160.67, 163,437.30 and 55,737.26

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Solution

The fourth proportional to 109,160.67, 163,437.30 and 55,737.26 is: 83,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,160.67 : 163,437.30 = 55,737.26 : x
  2. Step 2: Convert to fraction form
    109,160.67/163,437.30 = 55,737.26/x
  3. Step 3: Cross multiply
    109,160.67x = 163,437.30 × 55,737.26
  4. Step 4: Simplify right side
    109,160.67x = 9,109,546,466.61
  5. Step 5: Solve for x
    x = 9,109,546,466.61/109,160.67
  6. Step 6: Final answer
    x = 83,450.81

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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.