Home / 106,926.84-160,343.82-50,783.04

Finding the Fourth Proportional to 106,926.84, 160,343.82 and 50,783.04

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Solution

The fourth proportional to 106,926.84, 160,343.82 and 50,783.04 is: 76,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,926.84 : 160,343.82 = 50,783.04 : x
  2. Step 2: Convert to fraction form
    106,926.84/160,343.82 = 50,783.04/x
  3. Step 3: Cross multiply
    106,926.84x = 160,343.82 × 50,783.04
  4. Step 4: Simplify right side
    106,926.84x = 8,142,746,624.81
  5. Step 5: Solve for x
    x = 8,142,746,624.81/106,926.84
  6. Step 6: Final answer
    x = 76,152.50

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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.