Home / 122,503.13-183,667.83-47,560.11

Finding the Fourth Proportional to 122,503.13, 183,667.83 and 47,560.11

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Solution

The fourth proportional to 122,503.13, 183,667.83 and 47,560.11 is: 71,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,503.13 : 183,667.83 = 47,560.11 : x
  2. Step 2: Convert to fraction form
    122,503.13/183,667.83 = 47,560.11/x
  3. Step 3: Cross multiply
    122,503.13x = 183,667.83 × 47,560.11
  4. Step 4: Simplify right side
    122,503.13x = 8,735,262,498.05
  5. Step 5: Solve for x
    x = 8,735,262,498.05/122,503.13
  6. Step 6: Final answer
    x = 71,306.44

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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.