Home / 97,125.96-145,653.78-33,928.44

Finding the Fourth Proportional to 97,125.96, 145,653.78 and 33,928.44

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Solution

The fourth proportional to 97,125.96, 145,653.78 and 33,928.44 is: 50,880.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,125.96 : 145,653.78 = 33,928.44 : x
  2. Step 2: Convert to fraction form
    97,125.96/145,653.78 = 33,928.44/x
  3. Step 3: Cross multiply
    97,125.96x = 145,653.78 × 33,928.44
  4. Step 4: Simplify right side
    97,125.96x = 4,941,805,535.50
  5. Step 5: Solve for x
    x = 4,941,805,535.50/97,125.96
  6. Step 6: Final answer
    x = 50,880.38

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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.