Home / 94,747.52-130,710.56-54,452

Finding the Fourth Proportional to 94,747.52, 130,710.56 and 54,452

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Solution

The fourth proportional to 94,747.52, 130,710.56 and 54,452 is: 75,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,747.52 : 130,710.56 = 54,452 : x
  2. Step 2: Convert to fraction form
    94,747.52/130,710.56 = 54,452/x
  3. Step 3: Cross multiply
    94,747.52x = 130,710.56 × 54,452
  4. Step 4: Simplify right side
    94,747.52x = 7,117,451,413.12
  5. Step 5: Solve for x
    x = 7,117,451,413.12/94,747.52
  6. Step 6: Final answer
    x = 75,120.19

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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.