Home / 103,653.60-155,513.21-37,092.25

Finding the Fourth Proportional to 103,653.60, 155,513.21 and 37,092.25

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Solution

The fourth proportional to 103,653.60, 155,513.21 and 37,092.25 is: 55,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,653.60 : 155,513.21 = 37,092.25 : x
  2. Step 2: Convert to fraction form
    103,653.60/155,513.21 = 37,092.25/x
  3. Step 3: Cross multiply
    103,653.60x = 155,513.21 × 37,092.25
  4. Step 4: Simplify right side
    103,653.60x = 5,768,334,863.62
  5. Step 5: Solve for x
    x = 5,768,334,863.62/103,653.60
  6. Step 6: Final answer
    x = 55,650.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.