Home / 93,956.14-129,659.29-51,514.57

Finding the Fourth Proportional to 93,956.14, 129,659.29 and 51,514.57

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Solution

The fourth proportional to 93,956.14, 129,659.29 and 51,514.57 is: 71,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,956.14 : 129,659.29 = 51,514.57 : x
  2. Step 2: Convert to fraction form
    93,956.14/129,659.29 = 51,514.57/x
  3. Step 3: Cross multiply
    93,956.14x = 129,659.29 × 51,514.57
  4. Step 4: Simplify right side
    93,956.14x = 6,679,342,570.86
  5. Step 5: Solve for x
    x = 6,679,342,570.86/93,956.14
  6. Step 6: Final answer
    x = 71,090.01

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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.