Home / 134,902.70-202,354.05-41,396.30

Finding the Fourth Proportional to 134,902.70, 202,354.05 and 41,396.30

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Solution

The fourth proportional to 134,902.70, 202,354.05 and 41,396.30 is: 62,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,902.70 : 202,354.05 = 41,396.30 : x
  2. Step 2: Convert to fraction form
    134,902.70/202,354.05 = 41,396.30/x
  3. Step 3: Cross multiply
    134,902.70x = 202,354.05 × 41,396.30
  4. Step 4: Simplify right side
    134,902.70x = 8,376,708,960.02
  5. Step 5: Solve for x
    x = 8,376,708,960.02/134,902.70
  6. Step 6: Final answer
    x = 62,094.45

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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.