Home / 124,608.07-185,958.52-111,311.11

Finding the Fourth Proportional to 124,608.07, 185,958.52 and 111,311.11

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Solution

The fourth proportional to 124,608.07, 185,958.52 and 111,311.11 is: 166,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,608.07 : 185,958.52 = 111,311.11 : x
  2. Step 2: Convert to fraction form
    124,608.07/185,958.52 = 111,311.11/x
  3. Step 3: Cross multiply
    124,608.07x = 185,958.52 × 111,311.11
  4. Step 4: Simplify right side
    124,608.07x = 20,699,248,345.36
  5. Step 5: Solve for x
    x = 20,699,248,345.36/124,608.07
  6. Step 6: Final answer
    x = 166,114.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.