Home / 97,546.48-134,625.06-55,107.74

Finding the Fourth Proportional to 97,546.48, 134,625.06 and 55,107.74

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Solution

The fourth proportional to 97,546.48, 134,625.06 and 55,107.74 is: 76,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,546.48 : 134,625.06 = 55,107.74 : x
  2. Step 2: Convert to fraction form
    97,546.48/134,625.06 = 55,107.74/x
  3. Step 3: Cross multiply
    97,546.48x = 134,625.06 × 55,107.74
  4. Step 4: Simplify right side
    97,546.48x = 7,418,882,803.96
  5. Step 5: Solve for x
    x = 7,418,882,803.96/97,546.48
  6. Step 6: Final answer
    x = 76,054.85

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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.