Home / 84,792.15-127,190.25-25,627.59

Finding the Fourth Proportional to 84,792.15, 127,190.25 and 25,627.59

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Solution

The fourth proportional to 84,792.15, 127,190.25 and 25,627.59 is: 38,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,792.15 : 127,190.25 = 25,627.59 : x
  2. Step 2: Convert to fraction form
    84,792.15/127,190.25 = 25,627.59/x
  3. Step 3: Cross multiply
    84,792.15x = 127,190.25 × 25,627.59
  4. Step 4: Simplify right side
    84,792.15x = 3,259,579,579.00
  5. Step 5: Solve for x
    x = 3,259,579,579.00/84,792.15
  6. Step 6: Final answer
    x = 38,442.00

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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.