Home / 194,526.60-291,789.88-100,835.52

Finding the Fourth Proportional to 194,526.60, 291,789.88 and 100,835.52

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Solution

The fourth proportional to 194,526.60, 291,789.88 and 100,835.52 is: 151,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,526.60 : 291,789.88 = 100,835.52 : x
  2. Step 2: Convert to fraction form
    194,526.60/291,789.88 = 100,835.52/x
  3. Step 3: Cross multiply
    194,526.60x = 291,789.88 × 100,835.52
  4. Step 4: Simplify right side
    194,526.60x = 29,422,784,280.54
  5. Step 5: Solve for x
    x = 29,422,784,280.54/194,526.60
  6. Step 6: Final answer
    x = 151,253.27

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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.