Home / 196,045.83-293,595.09-111,550.05

Finding the Fourth Proportional to 196,045.83, 293,595.09 and 111,550.05

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Solution

The fourth proportional to 196,045.83, 293,595.09 and 111,550.05 is: 167,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,045.83 : 293,595.09 = 111,550.05 : x
  2. Step 2: Convert to fraction form
    196,045.83/293,595.09 = 111,550.05/x
  3. Step 3: Cross multiply
    196,045.83x = 293,595.09 × 111,550.05
  4. Step 4: Simplify right side
    196,045.83x = 32,750,546,969.25
  5. Step 5: Solve for x
    x = 32,750,546,969.25/196,045.83
  6. Step 6: Final answer
    x = 167,055.57

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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.