Home / 189,049.29-283,602.11-67,460.35

Finding the Fourth Proportional to 189,049.29, 283,602.11 and 67,460.35

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Solution

The fourth proportional to 189,049.29, 283,602.11 and 67,460.35 is: 101,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,049.29 : 283,602.11 = 67,460.35 : x
  2. Step 2: Convert to fraction form
    189,049.29/283,602.11 = 67,460.35/x
  3. Step 3: Cross multiply
    189,049.29x = 283,602.11 × 67,460.35
  4. Step 4: Simplify right side
    189,049.29x = 19,131,898,082.20
  5. Step 5: Solve for x
    x = 19,131,898,082.20/189,049.29
  6. Step 6: Final answer
    x = 101,200.58

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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.