Home / 244,930.20-367,373.70-67,421.40

Finding the Fourth Proportional to 244,930.20, 367,373.70 and 67,421.40

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Solution

The fourth proportional to 244,930.20, 367,373.70 and 67,421.40 is: 101,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,930.20 : 367,373.70 = 67,421.40 : x
  2. Step 2: Convert to fraction form
    244,930.20/367,373.70 = 67,421.40/x
  3. Step 3: Cross multiply
    244,930.20x = 367,373.70 × 67,421.40
  4. Step 4: Simplify right side
    244,930.20x = 24,768,849,177.18
  5. Step 5: Solve for x
    x = 24,768,849,177.18/244,930.20
  6. Step 6: Final answer
    x = 101,126.15

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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.