Home / 167,322,126.24-230,910,135.12-92,985,820.32

Finding the Fourth Proportional to 167,322,126.24, 230,910,135.12 and 92,985,820.32

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Solution

The fourth proportional to 167,322,126.24, 230,910,135.12 and 92,985,820.32 is: 128,323,544.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,322,126.24 : 230,910,135.12 = 92,985,820.32 : x
  2. Step 2: Convert to fraction form
    167,322,126.24/230,910,135.12 = 92,985,820.32/x
  3. Step 3: Cross multiply
    167,322,126.24x = 230,910,135.12 × 92,985,820.32
  4. Step 4: Simplify right side
    167,322,126.24x = 21,471,368,334,335,240
  5. Step 5: Solve for x
    x = 21,471,368,334,335,240/167,322,126.24
  6. Step 6: Final answer
    x = 128,323,544.63

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1.5x scale

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.