Home / 146,536.11-219,797.55-61,111.79

Finding the Fourth Proportional to 146,536.11, 219,797.55 and 61,111.79

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Solution

The fourth proportional to 146,536.11, 219,797.55 and 61,111.79 is: 91,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,536.11 : 219,797.55 = 61,111.79 : x
  2. Step 2: Convert to fraction form
    146,536.11/219,797.55 = 61,111.79/x
  3. Step 3: Cross multiply
    146,536.11x = 219,797.55 × 61,111.79
  4. Step 4: Simplify right side
    146,536.11x = 13,432,221,718.11
  5. Step 5: Solve for x
    x = 13,432,221,718.11/146,536.11
  6. Step 6: Final answer
    x = 91,664.93

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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.