Home / 194,364.70-291,547.05-111,200.38

Finding the Fourth Proportional to 194,364.70, 291,547.05 and 111,200.38

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Solution

The fourth proportional to 194,364.70, 291,547.05 and 111,200.38 is: 166,800.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,364.70 : 291,547.05 = 111,200.38 : x
  2. Step 2: Convert to fraction form
    194,364.70/291,547.05 = 111,200.38/x
  3. Step 3: Cross multiply
    194,364.70x = 291,547.05 × 111,200.38
  4. Step 4: Simplify right side
    194,364.70x = 32,420,140,734.14
  5. Step 5: Solve for x
    x = 32,420,140,734.14/194,364.70
  6. Step 6: Final answer
    x = 166,800.56

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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.