Home / 106,952.12-160,464.64-40,411.44

Finding the Fourth Proportional to 106,952.12, 160,464.64 and 40,411.44

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Solution

The fourth proportional to 106,952.12, 160,464.64 and 40,411.44 is: 60,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,952.12 : 160,464.64 = 40,411.44 : x
  2. Step 2: Convert to fraction form
    106,952.12/160,464.64 = 40,411.44/x
  3. Step 3: Cross multiply
    106,952.12x = 160,464.64 × 40,411.44
  4. Step 4: Simplify right side
    106,952.12x = 6,484,607,171.48
  5. Step 5: Solve for x
    x = 6,484,607,171.48/106,952.12
  6. Step 6: Final answer
    x = 60,630.94

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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.