Home / 109,846.49-151,602.51-62,099.84

Finding the Fourth Proportional to 109,846.49, 151,602.51 and 62,099.84

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Solution

The fourth proportional to 109,846.49, 151,602.51 and 62,099.84 is: 85,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,846.49 : 151,602.51 = 62,099.84 : x
  2. Step 2: Convert to fraction form
    109,846.49/151,602.51 = 62,099.84/x
  3. Step 3: Cross multiply
    109,846.49x = 151,602.51 × 62,099.84
  4. Step 4: Simplify right side
    109,846.49x = 9,414,491,614.60
  5. Step 5: Solve for x
    x = 9,414,491,614.60/109,846.49
  6. Step 6: Final answer
    x = 85,705.89

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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.