Home / 136,404.81-204,607.23-41,635.50

Finding the Fourth Proportional to 136,404.81, 204,607.23 and 41,635.50

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Solution

The fourth proportional to 136,404.81, 204,607.23 and 41,635.50 is: 62,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,404.81 : 204,607.23 = 41,635.50 : x
  2. Step 2: Convert to fraction form
    136,404.81/204,607.23 = 41,635.50/x
  3. Step 3: Cross multiply
    136,404.81x = 204,607.23 × 41,635.50
  4. Step 4: Simplify right side
    136,404.81x = 8,518,924,324.67
  5. Step 5: Solve for x
    x = 8,518,924,324.67/136,404.81
  6. Step 6: Final answer
    x = 62,453.25

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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.