Home / 94,458.96-130,349.16-54,143.82

Finding the Fourth Proportional to 94,458.96, 130,349.16 and 54,143.82

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Solution

The fourth proportional to 94,458.96, 130,349.16 and 54,143.82 is: 74,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,458.96 : 130,349.16 = 54,143.82 : x
  2. Step 2: Convert to fraction form
    94,458.96/130,349.16 = 54,143.82/x
  3. Step 3: Cross multiply
    94,458.96x = 130,349.16 × 54,143.82
  4. Step 4: Simplify right side
    94,458.96x = 7,057,601,456.19
  5. Step 5: Solve for x
    x = 7,057,601,456.19/94,458.96
  6. Step 6: Final answer
    x = 74,716.06

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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.