Home / 224,411.11-336,325.82-91,136.54

Finding the Fourth Proportional to 224,411.11, 336,325.82 and 91,136.54

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Solution

The fourth proportional to 224,411.11, 336,325.82 and 91,136.54 is: 136,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,411.11 : 336,325.82 = 91,136.54 : x
  2. Step 2: Convert to fraction form
    224,411.11/336,325.82 = 91,136.54/x
  3. Step 3: Cross multiply
    224,411.11x = 336,325.82 × 91,136.54
  4. Step 4: Simplify right side
    224,411.11x = 30,651,572,445.24
  5. Step 5: Solve for x
    x = 30,651,572,445.24/224,411.11
  6. Step 6: Final answer
    x = 136,586.70

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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.