Home / 94,823.90-130,860.96-54,537.68

Finding the Fourth Proportional to 94,823.90, 130,860.96 and 54,537.68

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Solution

The fourth proportional to 94,823.90, 130,860.96 and 54,537.68 is: 75,264.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,823.90 : 130,860.96 = 54,537.68 : x
  2. Step 2: Convert to fraction form
    94,823.90/130,860.96 = 54,537.68/x
  3. Step 3: Cross multiply
    94,823.90x = 130,860.96 × 54,537.68
  4. Step 4: Simplify right side
    94,823.90x = 7,136,853,160.97
  5. Step 5: Solve for x
    x = 7,136,853,160.97/94,823.90
  6. Step 6: Final answer
    x = 75,264.29

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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.