Home / 190,337.54-285,513.30-63,982.10

Finding the Fourth Proportional to 190,337.54, 285,513.30 and 63,982.10

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Solution

The fourth proportional to 190,337.54, 285,513.30 and 63,982.10 is: 95,975.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,337.54 : 285,513.30 = 63,982.10 : x
  2. Step 2: Convert to fraction form
    190,337.54/285,513.30 = 63,982.10/x
  3. Step 3: Cross multiply
    190,337.54x = 285,513.30 × 63,982.10
  4. Step 4: Simplify right side
    190,337.54x = 18,267,740,511.93
  5. Step 5: Solve for x
    x = 18,267,740,511.93/190,337.54
  6. Step 6: Final answer
    x = 95,975.50

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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.