Home / 231,148.60-346,722.90-64,936.60

Finding the Fourth Proportional to 231,148.60, 346,722.90 and 64,936.60

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Solution

The fourth proportional to 231,148.60, 346,722.90 and 64,936.60 is: 97,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,148.60 : 346,722.90 = 64,936.60 : x
  2. Step 2: Convert to fraction form
    231,148.60/346,722.90 = 64,936.60/x
  3. Step 3: Cross multiply
    231,148.60x = 346,722.90 × 64,936.60
  4. Step 4: Simplify right side
    231,148.60x = 22,515,006,268.14
  5. Step 5: Solve for x
    x = 22,515,006,268.14/231,148.60
  6. Step 6: Final answer
    x = 97,404.90

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1.5x scale

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.