Home / 106,770.63-160,252.53-56,892.85

Finding the Fourth Proportional to 106,770.63, 160,252.53 and 56,892.85

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Solution

The fourth proportional to 106,770.63, 160,252.53 and 56,892.85 is: 85,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,770.63 : 160,252.53 = 56,892.85 : x
  2. Step 2: Convert to fraction form
    106,770.63/160,252.53 = 56,892.85/x
  3. Step 3: Cross multiply
    106,770.63x = 160,252.53 × 56,892.85
  4. Step 4: Simplify right side
    106,770.63x = 9,117,223,151.41
  5. Step 5: Solve for x
    x = 9,117,223,151.41/106,770.63
  6. Step 6: Final answer
    x = 85,390.74

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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.