Home / 106,880.84-160,343.12-36,751.04

Finding the Fourth Proportional to 106,880.84, 160,343.12 and 36,751.04

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Solution

The fourth proportional to 106,880.84, 160,343.12 and 36,751.04 is: 55,134.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,880.84 : 160,343.12 = 36,751.04 : x
  2. Step 2: Convert to fraction form
    106,880.84/160,343.12 = 36,751.04/x
  3. Step 3: Cross multiply
    106,880.84x = 160,343.12 × 36,751.04
  4. Step 4: Simplify right side
    106,880.84x = 5,892,776,416.84
  5. Step 5: Solve for x
    x = 5,892,776,416.84/106,880.84
  6. Step 6: Final answer
    x = 55,134.08

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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.