Home / 101,056.78-151,917.27-93,749.37

Finding the Fourth Proportional to 101,056.78, 151,917.27 and 93,749.37

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Solution

The fourth proportional to 101,056.78, 151,917.27 and 93,749.37 is: 140,932.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,056.78 : 151,917.27 = 93,749.37 : x
  2. Step 2: Convert to fraction form
    101,056.78/151,917.27 = 93,749.37/x
  3. Step 3: Cross multiply
    101,056.78x = 151,917.27 × 93,749.37
  4. Step 4: Simplify right side
    101,056.78x = 14,242,148,354.62
  5. Step 5: Solve for x
    x = 14,242,148,354.62/101,056.78
  6. Step 6: Final answer
    x = 140,932.14

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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.