Home / 190,884.40-263,432.66-106,001.46

Finding the Fourth Proportional to 190,884.40, 263,432.66 and 106,001.46

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Solution

The fourth proportional to 190,884.40, 263,432.66 and 106,001.46 is: 146,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,884.40 : 263,432.66 = 106,001.46 : x
  2. Step 2: Convert to fraction form
    190,884.40/263,432.66 = 106,001.46/x
  3. Step 3: Cross multiply
    190,884.40x = 263,432.66 × 106,001.46
  4. Step 4: Simplify right side
    190,884.40x = 27,924,246,041.68
  5. Step 5: Solve for x
    x = 27,924,246,041.68/190,884.40
  6. Step 6: Final answer
    x = 146,288.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.