Home / 222,985.46-334,570.53-123,136.76

Finding the Fourth Proportional to 222,985.46, 334,570.53 and 123,136.76

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Solution

The fourth proportional to 222,985.46, 334,570.53 and 123,136.76 is: 184,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,985.46 : 334,570.53 = 123,136.76 : x
  2. Step 2: Convert to fraction form
    222,985.46/334,570.53 = 123,136.76/x
  3. Step 3: Cross multiply
    222,985.46x = 334,570.53 × 123,136.76
  4. Step 4: Simplify right side
    222,985.46x = 41,197,932,353.87
  5. Step 5: Solve for x
    x = 41,197,932,353.87/222,985.46
  6. Step 6: Final answer
    x = 184,756.14

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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.