Home / 111,125.48-166,757.34-48,848.36

Finding the Fourth Proportional to 111,125.48, 166,757.34 and 48,848.36

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Solution

The fourth proportional to 111,125.48, 166,757.34 and 48,848.36 is: 73,302.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,125.48 : 166,757.34 = 48,848.36 : x
  2. Step 2: Convert to fraction form
    111,125.48/166,757.34 = 48,848.36/x
  3. Step 3: Cross multiply
    111,125.48x = 166,757.34 × 48,848.36
  4. Step 4: Simplify right side
    111,125.48x = 8,145,822,576.96
  5. Step 5: Solve for x
    x = 8,145,822,576.96/111,125.48
  6. Step 6: Final answer
    x = 73,302.92

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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.