Home / 94,645.94-130,611.14-54,362.32

Finding the Fourth Proportional to 94,645.94, 130,611.14 and 54,362.32

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Solution

The fourth proportional to 94,645.94, 130,611.14 and 54,362.32 is: 75,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645.94 : 130,611.14 = 54,362.32 : x
  2. Step 2: Convert to fraction form
    94,645.94/130,611.14 = 54,362.32/x
  3. Step 3: Cross multiply
    94,645.94x = 130,611.14 × 54,362.32
  4. Step 4: Simplify right side
    94,645.94x = 7,100,324,588.24
  5. Step 5: Solve for x
    x = 7,100,324,588.24/94,645.94
  6. Step 6: Final answer
    x = 75,019.85

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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.