Home / 149,806.10-224,741.55-49,949.30

Finding the Fourth Proportional to 149,806.10, 224,741.55 and 49,949.30

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Solution

The fourth proportional to 149,806.10, 224,741.55 and 49,949.30 is: 74,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,806.10 : 224,741.55 = 49,949.30 : x
  2. Step 2: Convert to fraction form
    149,806.10/224,741.55 = 49,949.30/x
  3. Step 3: Cross multiply
    149,806.10x = 224,741.55 × 49,949.30
  4. Step 4: Simplify right side
    149,806.10x = 11,225,683,103.42
  5. Step 5: Solve for x
    x = 11,225,683,103.42/149,806.10
  6. Step 6: Final answer
    x = 74,934.75

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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.