Home / 94,638.97-130,601.53-54,355.34

Finding the Fourth Proportional to 94,638.97, 130,601.53 and 54,355.34

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Solution

The fourth proportional to 94,638.97, 130,601.53 and 54,355.34 is: 75,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,638.97 : 130,601.53 = 54,355.34 : x
  2. Step 2: Convert to fraction form
    94,638.97/130,601.53 = 54,355.34/x
  3. Step 3: Cross multiply
    94,638.97x = 130,601.53 × 54,355.34
  4. Step 4: Simplify right side
    94,638.97x = 7,098,890,567.67
  5. Step 5: Solve for x
    x = 7,098,890,567.67/94,638.97
  6. Step 6: Final answer
    x = 75,010.23

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1.5x scale

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.