Home / 190,250.92-285,376.38-50,009.32

Finding the Fourth Proportional to 190,250.92, 285,376.38 and 50,009.32

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Solution

The fourth proportional to 190,250.92, 285,376.38 and 50,009.32 is: 75,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,250.92 : 285,376.38 = 50,009.32 : x
  2. Step 2: Convert to fraction form
    190,250.92/285,376.38 = 50,009.32/x
  3. Step 3: Cross multiply
    190,250.92x = 285,376.38 × 50,009.32
  4. Step 4: Simplify right side
    190,250.92x = 14,271,478,707.86
  5. Step 5: Solve for x
    x = 14,271,478,707.86/190,250.92
  6. Step 6: Final answer
    x = 75,013.98

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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.