Home / 211,340.44-291,653.34-114,547.41

Finding the Fourth Proportional to 211,340.44, 291,653.34 and 114,547.41

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Solution

The fourth proportional to 211,340.44, 291,653.34 and 114,547.41 is: 158,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,340.44 : 291,653.34 = 114,547.41 : x
  2. Step 2: Convert to fraction form
    211,340.44/291,653.34 = 114,547.41/x
  3. Step 3: Cross multiply
    211,340.44x = 291,653.34 × 114,547.41
  4. Step 4: Simplify right side
    211,340.44x = 33,408,134,714.85
  5. Step 5: Solve for x
    x = 33,408,134,714.85/211,340.44
  6. Step 6: Final answer
    x = 158,077.34

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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.