Home / 102,522.38-153,794.43-43,364.03

Finding the Fourth Proportional to 102,522.38, 153,794.43 and 43,364.03

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Solution

The fourth proportional to 102,522.38, 153,794.43 and 43,364.03 is: 65,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,522.38 : 153,794.43 = 43,364.03 : x
  2. Step 2: Convert to fraction form
    102,522.38/153,794.43 = 43,364.03/x
  3. Step 3: Cross multiply
    102,522.38x = 153,794.43 × 43,364.03
  4. Step 4: Simplify right side
    102,522.38x = 6,669,146,276.35
  5. Step 5: Solve for x
    x = 6,669,146,276.35/102,522.38
  6. Step 6: Final answer
    x = 65,050.64

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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.