Home / 151,263.44-208,740.60-94,706

Finding the Fourth Proportional to 151,263.44, 208,740.60 and 94,706

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Solution

The fourth proportional to 151,263.44, 208,740.60 and 94,706 is: 130,692.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,263.44 : 208,740.60 = 94,706 : x
  2. Step 2: Convert to fraction form
    151,263.44/208,740.60 = 94,706/x
  3. Step 3: Cross multiply
    151,263.44x = 208,740.60 × 94,706
  4. Step 4: Simplify right side
    151,263.44x = 19,768,987,263.60
  5. Step 5: Solve for x
    x = 19,768,987,263.60/151,263.44
  6. Step 6: Final answer
    x = 130,692.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.