Home / 207,090.04-285,777.64-116,449.96

Finding the Fourth Proportional to 207,090.04, 285,777.64 and 116,449.96

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Solution

The fourth proportional to 207,090.04, 285,777.64 and 116,449.96 is: 160,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,090.04 : 285,777.64 = 116,449.96 : x
  2. Step 2: Convert to fraction form
    207,090.04/285,777.64 = 116,449.96/x
  3. Step 3: Cross multiply
    207,090.04x = 285,777.64 × 116,449.96
  4. Step 4: Simplify right side
    207,090.04x = 33,278,794,746.89
  5. Step 5: Solve for x
    x = 33,278,794,746.89/207,090.04
  6. Step 6: Final answer
    x = 160,697.22

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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.