Home / 94,781.44-130,827.35-58,493.98

Finding the Fourth Proportional to 94,781.44, 130,827.35 and 58,493.98

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Solution

The fourth proportional to 94,781.44, 130,827.35 and 58,493.98 is: 80,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,781.44 : 130,827.35 = 58,493.98 : x
  2. Step 2: Convert to fraction form
    94,781.44/130,827.35 = 58,493.98/x
  3. Step 3: Cross multiply
    94,781.44x = 130,827.35 × 58,493.98
  4. Step 4: Simplify right side
    94,781.44x = 7,652,612,394.35
  5. Step 5: Solve for x
    x = 7,652,612,394.35/94,781.44
  6. Step 6: Final answer
    x = 80,739.57

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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.