Home / 94,513.93-130,428.20-54,234.03

Finding the Fourth Proportional to 94,513.93, 130,428.20 and 54,234.03

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Solution

The fourth proportional to 94,513.93, 130,428.20 and 54,234.03 is: 74,842.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.93 : 130,428.20 = 54,234.03 : x
  2. Step 2: Convert to fraction form
    94,513.93/130,428.20 = 54,234.03/x
  3. Step 3: Cross multiply
    94,513.93x = 130,428.20 × 54,234.03
  4. Step 4: Simplify right side
    94,513.93x = 7,073,646,911.65
  5. Step 5: Solve for x
    x = 7,073,646,911.65/94,513.93
  6. Step 6: Final answer
    x = 74,842.37

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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.