Home / 111,026.66-166,605.60-40,955.18

Finding the Fourth Proportional to 111,026.66, 166,605.60 and 40,955.18

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Solution

The fourth proportional to 111,026.66, 166,605.60 and 40,955.18 is: 61,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,026.66 : 166,605.60 = 40,955.18 : x
  2. Step 2: Convert to fraction form
    111,026.66/166,605.60 = 40,955.18/x
  3. Step 3: Cross multiply
    111,026.66x = 166,605.60 × 40,955.18
  4. Step 4: Simplify right side
    111,026.66x = 6,823,362,337.01
  5. Step 5: Solve for x
    x = 6,823,362,337.01/111,026.66
  6. Step 6: Final answer
    x = 61,456.97

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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.