Home / 127,396.23-191,098.67-33,902.07

Finding the Fourth Proportional to 127,396.23, 191,098.67 and 33,902.07

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Solution

The fourth proportional to 127,396.23, 191,098.67 and 33,902.07 is: 50,854.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,396.23 : 191,098.67 = 33,902.07 : x
  2. Step 2: Convert to fraction form
    127,396.23/191,098.67 = 33,902.07/x
  3. Step 3: Cross multiply
    127,396.23x = 191,098.67 × 33,902.07
  4. Step 4: Simplify right side
    127,396.23x = 6,478,640,487.25
  5. Step 5: Solve for x
    x = 6,478,640,487.25/127,396.23
  6. Step 6: Final answer
    x = 50,854.26

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1.5x scale

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.