Home / 171,276,204.98-236,355,151.56-92,958,182.12

Finding the Fourth Proportional to 171,276,204.98, 236,355,151.56 and 92,958,182.12

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Solution

The fourth proportional to 171,276,204.98, 236,355,151.56 and 92,958,182.12 is: 128,279,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,276,204.98 : 236,355,151.56 = 92,958,182.12 : x
  2. Step 2: Convert to fraction form
    171,276,204.98/236,355,151.56 = 92,958,182.12/x
  3. Step 3: Cross multiply
    171,276,204.98x = 236,355,151.56 × 92,958,182.12
  4. Step 4: Simplify right side
    171,276,204.98x = 21,971,145,223,714,684
  5. Step 5: Solve for x
    x = 21,971,145,223,714,684/171,276,204.98
  6. Step 6: Final answer
    x = 128,279,028.76

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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.