Home / 136,193.36-204,289.36-34,991.30

Finding the Fourth Proportional to 136,193.36, 204,289.36 and 34,991.30

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Solution

The fourth proportional to 136,193.36, 204,289.36 and 34,991.30 is: 52,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,193.36 : 204,289.36 = 34,991.30 : x
  2. Step 2: Convert to fraction form
    136,193.36/204,289.36 = 34,991.30/x
  3. Step 3: Cross multiply
    136,193.36x = 204,289.36 × 34,991.30
  4. Step 4: Simplify right side
    136,193.36x = 7,148,350,282.57
  5. Step 5: Solve for x
    x = 7,148,350,282.57/136,193.36
  6. Step 6: Final answer
    x = 52,486.78

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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.