Home / 119,325.36-179,316.09-111,523.24

Finding the Fourth Proportional to 119,325.36, 179,316.09 and 111,523.24

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Solution

The fourth proportional to 119,325.36, 179,316.09 and 111,523.24 is: 167,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,325.36 : 179,316.09 = 111,523.24 : x
  2. Step 2: Convert to fraction form
    119,325.36/179,316.09 = 111,523.24/x
  3. Step 3: Cross multiply
    119,325.36x = 179,316.09 × 111,523.24
  4. Step 4: Simplify right side
    119,325.36x = 19,997,911,340.93
  5. Step 5: Solve for x
    x = 19,997,911,340.93/119,325.36
  6. Step 6: Final answer
    x = 167,591.46

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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.