Home / 111,024.66-166,602.60-40,953.18

Finding the Fourth Proportional to 111,024.66, 166,602.60 and 40,953.18

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Solution

The fourth proportional to 111,024.66, 166,602.60 and 40,953.18 is: 61,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,024.66 : 166,602.60 = 40,953.18 : x
  2. Step 2: Convert to fraction form
    111,024.66/166,602.60 = 40,953.18/x
  3. Step 3: Cross multiply
    111,024.66x = 166,602.60 × 40,953.18
  4. Step 4: Simplify right side
    111,024.66x = 6,822,906,266.27
  5. Step 5: Solve for x
    x = 6,822,906,266.27/111,024.66
  6. Step 6: Final answer
    x = 61,453.97

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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.