Home / 133,670.90-200,506.35-40,176.65

Finding the Fourth Proportional to 133,670.90, 200,506.35 and 40,176.65

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Solution

The fourth proportional to 133,670.90, 200,506.35 and 40,176.65 is: 60,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,670.90 : 200,506.35 = 40,176.65 : x
  2. Step 2: Convert to fraction form
    133,670.90/200,506.35 = 40,176.65/x
  3. Step 3: Cross multiply
    133,670.90x = 200,506.35 × 40,176.65
  4. Step 4: Simplify right side
    133,670.90x = 8,055,673,446.73
  5. Step 5: Solve for x
    x = 8,055,673,446.73/133,670.90
  6. Step 6: Final answer
    x = 60,264.98

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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.