Home / 106,902.30-160,353.45-44,564.70

Finding the Fourth Proportional to 106,902.30, 160,353.45 and 44,564.70

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Solution

The fourth proportional to 106,902.30, 160,353.45 and 44,564.70 is: 66,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,902.30 : 160,353.45 = 44,564.70 : x
  2. Step 2: Convert to fraction form
    106,902.30/160,353.45 = 44,564.70/x
  3. Step 3: Cross multiply
    106,902.30x = 160,353.45 × 44,564.70
  4. Step 4: Simplify right side
    106,902.30x = 7,146,103,393.22
  5. Step 5: Solve for x
    x = 7,146,103,393.22/106,902.30
  6. Step 6: Final answer
    x = 66,847.05

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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.