Home / 171,273,080.64-236,357,079.36-92,956,634.13

Finding the Fourth Proportional to 171,273,080.64, 236,357,079.36 and 92,956,634.13

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Solution

The fourth proportional to 171,273,080.64, 236,357,079.36 and 92,956,634.13 is: 128,280,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,273,080.64 : 236,357,079.36 = 92,956,634.13 : x
  2. Step 2: Convert to fraction form
    171,273,080.64/236,357,079.36 = 92,956,634.13/x
  3. Step 3: Cross multiply
    171,273,080.64x = 236,357,079.36 × 92,956,634.13
  4. Step 4: Simplify right side
    171,273,080.64x = 21,970,958,550,102,896
  5. Step 5: Solve for x
    x = 21,970,958,550,102,896/171,273,080.64
  6. Step 6: Final answer
    x = 128,280,278.89

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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.