Home / 111,006.91-166,575.98-40,935.43

Finding the Fourth Proportional to 111,006.91, 166,575.98 and 40,935.43

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Solution

The fourth proportional to 111,006.91, 166,575.98 and 40,935.43 is: 61,427.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,006.91 : 166,575.98 = 40,935.43 : x
  2. Step 2: Convert to fraction form
    111,006.91/166,575.98 = 40,935.43/x
  3. Step 3: Cross multiply
    111,006.91x = 166,575.98 × 40,935.43
  4. Step 4: Simplify right side
    111,006.91x = 6,818,859,368.97
  5. Step 5: Solve for x
    x = 6,818,859,368.97/111,006.91
  6. Step 6: Final answer
    x = 61,427.34

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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.