Home / 106,467.72-146,925.17-61,148.63

Finding the Fourth Proportional to 106,467.72, 146,925.17 and 61,148.63

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Solution

The fourth proportional to 106,467.72, 146,925.17 and 61,148.63 is: 84,384.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,467.72 : 146,925.17 = 61,148.63 : x
  2. Step 2: Convert to fraction form
    106,467.72/146,925.17 = 61,148.63/x
  3. Step 3: Cross multiply
    106,467.72x = 146,925.17 × 61,148.63
  4. Step 4: Simplify right side
    106,467.72x = 8,984,273,183.53
  5. Step 5: Solve for x
    x = 8,984,273,183.53/106,467.72
  6. Step 6: Final answer
    x = 84,384.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.