Home / 211,090.24-291,178.56-182,746.72

Finding the Fourth Proportional to 211,090.24, 291,178.56 and 182,746.72

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Solution

The fourth proportional to 211,090.24, 291,178.56 and 182,746.72 is: 252,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,090.24 : 291,178.56 = 182,746.72 : x
  2. Step 2: Convert to fraction form
    211,090.24/291,178.56 = 182,746.72/x
  3. Step 3: Cross multiply
    211,090.24x = 291,178.56 × 182,746.72
  4. Step 4: Simplify right side
    211,090.24x = 53,211,926,774.32
  5. Step 5: Solve for x
    x = 53,211,926,774.32/211,090.24
  6. Step 6: Final answer
    x = 252,081.42

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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.