Home / 68,076.95-102,117.48-25,393.55

Finding the Fourth Proportional to 68,076.95, 102,117.48 and 25,393.55

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Solution

The fourth proportional to 68,076.95, 102,117.48 and 25,393.55 is: 38,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,076.95 : 102,117.48 = 25,393.55 : x
  2. Step 2: Convert to fraction form
    68,076.95/102,117.48 = 25,393.55/x
  3. Step 3: Cross multiply
    68,076.95x = 102,117.48 × 25,393.55
  4. Step 4: Simplify right side
    68,076.95x = 2,593,125,334.25
  5. Step 5: Solve for x
    x = 2,593,125,334.25/68,076.95
  6. Step 6: Final answer
    x = 38,091.09

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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.