Home / 190,478.10-285,760.22-95,753.68

Finding the Fourth Proportional to 190,478.10, 285,760.22 and 95,753.68

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Solution

The fourth proportional to 190,478.10, 285,760.22 and 95,753.68 is: 143,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,478.10 : 285,760.22 = 95,753.68 : x
  2. Step 2: Convert to fraction form
    190,478.10/285,760.22 = 95,753.68/x
  3. Step 3: Cross multiply
    190,478.10x = 285,760.22 × 95,753.68
  4. Step 4: Simplify right side
    190,478.10x = 27,362,592,662.61
  5. Step 5: Solve for x
    x = 27,362,592,662.61/190,478.10
  6. Step 6: Final answer
    x = 143,652.17

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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.