Home / 91,092.56-136,598.68-41,170.64

Finding the Fourth Proportional to 91,092.56, 136,598.68 and 41,170.64

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Solution

The fourth proportional to 91,092.56, 136,598.68 and 41,170.64 is: 61,737.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,092.56 : 136,598.68 = 41,170.64 : x
  2. Step 2: Convert to fraction form
    91,092.56/136,598.68 = 41,170.64/x
  3. Step 3: Cross multiply
    91,092.56x = 136,598.68 × 41,170.64
  4. Step 4: Simplify right side
    91,092.56x = 5,623,855,078.76
  5. Step 5: Solve for x
    x = 5,623,855,078.76/91,092.56
  6. Step 6: Final answer
    x = 61,737.81

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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.