Home / 146,292.36-219,493.21-57,607.68

Finding the Fourth Proportional to 146,292.36, 219,493.21 and 57,607.68

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Solution

The fourth proportional to 146,292.36, 219,493.21 and 57,607.68 is: 86,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,292.36 : 219,493.21 = 57,607.68 : x
  2. Step 2: Convert to fraction form
    146,292.36/219,493.21 = 57,607.68/x
  3. Step 3: Cross multiply
    146,292.36x = 219,493.21 × 57,607.68
  4. Step 4: Simplify right side
    146,292.36x = 12,644,495,390.95
  5. Step 5: Solve for x
    x = 12,644,495,390.95/146,292.36
  6. Step 6: Final answer
    x = 86,433.06

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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.