Home / 146,311.58-219,467.37-41,130.55

Finding the Fourth Proportional to 146,311.58, 219,467.37 and 41,130.55

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Solution

The fourth proportional to 146,311.58, 219,467.37 and 41,130.55 is: 61,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,311.58 : 219,467.37 = 41,130.55 : x
  2. Step 2: Convert to fraction form
    146,311.58/219,467.37 = 41,130.55/x
  3. Step 3: Cross multiply
    146,311.58x = 219,467.37 × 41,130.55
  4. Step 4: Simplify right side
    146,311.58x = 9,026,812,332.16
  5. Step 5: Solve for x
    x = 9,026,812,332.16/146,311.58
  6. Step 6: Final answer
    x = 61,695.82

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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.