Home / 194,527.60-291,791.38-100,836.52

Finding the Fourth Proportional to 194,527.60, 291,791.38 and 100,836.52

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Solution

The fourth proportional to 194,527.60, 291,791.38 and 100,836.52 is: 151,254.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.60 : 291,791.38 = 100,836.52 : x
  2. Step 2: Convert to fraction form
    194,527.60/291,791.38 = 100,836.52/x
  3. Step 3: Cross multiply
    194,527.60x = 291,791.38 × 100,836.52
  4. Step 4: Simplify right side
    194,527.60x = 29,423,227,325.20
  5. Step 5: Solve for x
    x = 29,423,227,325.20/194,527.60
  6. Step 6: Final answer
    x = 151,254.77

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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.