Home / 190,334.16-285,253.20-106,090.92

Finding the Fourth Proportional to 190,334.16, 285,253.20 and 106,090.92

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Solution

The fourth proportional to 190,334.16, 285,253.20 and 106,090.92 is: 158,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,334.16 : 285,253.20 = 106,090.92 : x
  2. Step 2: Convert to fraction form
    190,334.16/285,253.20 = 106,090.92/x
  3. Step 3: Cross multiply
    190,334.16x = 285,253.20 × 106,090.92
  4. Step 4: Simplify right side
    190,334.16x = 30,262,774,420.94
  5. Step 5: Solve for x
    x = 30,262,774,420.94/190,334.16
  6. Step 6: Final answer
    x = 158,998.12

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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.