Home / 133,773.17-184,599.90-76,401.14

Finding the Fourth Proportional to 133,773.17, 184,599.90 and 76,401.14

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Solution

The fourth proportional to 133,773.17, 184,599.90 and 76,401.14 is: 105,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,773.17 : 184,599.90 = 76,401.14 : x
  2. Step 2: Convert to fraction form
    133,773.17/184,599.90 = 76,401.14/x
  3. Step 3: Cross multiply
    133,773.17x = 184,599.90 × 76,401.14
  4. Step 4: Simplify right side
    133,773.17x = 14,103,641,880.89
  5. Step 5: Solve for x
    x = 14,103,641,880.89/133,773.17
  6. Step 6: Final answer
    x = 105,429.53

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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.