Home / 94,986.35-131,052.93-54,699.06

Finding the Fourth Proportional to 94,986.35, 131,052.93 and 54,699.06

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Solution

The fourth proportional to 94,986.35, 131,052.93 and 54,699.06 is: 75,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,986.35 : 131,052.93 = 54,699.06 : x
  2. Step 2: Convert to fraction form
    94,986.35/131,052.93 = 54,699.06/x
  3. Step 3: Cross multiply
    94,986.35x = 131,052.93 × 54,699.06
  4. Step 4: Simplify right side
    94,986.35x = 7,168,472,081.25
  5. Step 5: Solve for x
    x = 7,168,472,081.25/94,986.35
  6. Step 6: Final answer
    x = 75,468.45

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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.