Home / 106,800.35-160,214.93-36,701.15

Finding the Fourth Proportional to 106,800.35, 160,214.93 and 36,701.15

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Solution

The fourth proportional to 106,800.35, 160,214.93 and 36,701.15 is: 55,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,800.35 : 160,214.93 = 36,701.15 : x
  2. Step 2: Convert to fraction form
    106,800.35/160,214.93 = 36,701.15/x
  3. Step 3: Cross multiply
    106,800.35x = 160,214.93 × 36,701.15
  4. Step 4: Simplify right side
    106,800.35x = 5,880,072,178.17
  5. Step 5: Solve for x
    x = 5,880,072,178.17/106,800.35
  6. Step 6: Final answer
    x = 55,056.68

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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.