Home / 146,044.18-219,066.32-61,782.49

Finding the Fourth Proportional to 146,044.18, 219,066.32 and 61,782.49

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Solution

The fourth proportional to 146,044.18, 219,066.32 and 61,782.49 is: 92,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,044.18 : 219,066.32 = 61,782.49 : x
  2. Step 2: Convert to fraction form
    146,044.18/219,066.32 = 61,782.49/x
  3. Step 3: Cross multiply
    146,044.18x = 219,066.32 × 61,782.49
  4. Step 4: Simplify right side
    146,044.18x = 13,534,462,724.74
  5. Step 5: Solve for x
    x = 13,534,462,724.74/146,044.18
  6. Step 6: Final answer
    x = 92,673.76

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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.