Home / 194,341.44-291,667.68-100,873.92

Finding the Fourth Proportional to 194,341.44, 291,667.68 and 100,873.92

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Solution

The fourth proportional to 194,341.44, 291,667.68 and 100,873.92 is: 151,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,341.44 : 291,667.68 = 100,873.92 : x
  2. Step 2: Convert to fraction form
    194,341.44/291,667.68 = 100,873.92/x
  3. Step 3: Cross multiply
    194,341.44x = 291,667.68 × 100,873.92
  4. Step 4: Simplify right side
    194,341.44x = 29,421,662,218.91
  5. Step 5: Solve for x
    x = 29,421,662,218.91/194,341.44
  6. Step 6: Final answer
    x = 151,391.60

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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.