Home / 109,845.49-151,601.13-62,098.84

Finding the Fourth Proportional to 109,845.49, 151,601.13 and 62,098.84

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Solution

The fourth proportional to 109,845.49, 151,601.13 and 62,098.84 is: 85,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,845.49 : 151,601.13 = 62,098.84 : x
  2. Step 2: Convert to fraction form
    109,845.49/151,601.13 = 62,098.84/x
  3. Step 3: Cross multiply
    109,845.49x = 151,601.13 × 62,098.84
  4. Step 4: Simplify right side
    109,845.49x = 9,414,254,379.33
  5. Step 5: Solve for x
    x = 9,414,254,379.33/109,845.49
  6. Step 6: Final answer
    x = 85,704.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.